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NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies
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NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies
Transform rough stones into dazzling gems with our easy to use four-stage rock grit!
NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies
Item #: 220413482

NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher &

Item #: 220413482

TTD 249

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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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Transform rough stones into dazzling gems with our easy to use four-stage rock grit!
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What Stands Out

Complete Tumble Set
This kit includes all necessary materials, such as grit, polish, and ceramic media, ensuring a seamless rock tumbling experience for enthusiasts of all levels.
High-Quality Madagascar Rocks
Featuring 3 pounds of handpicked Madagascar rocks, this refill kit guarantees stunning results and colorful gemstones that enhance both the tumbling process and final jewelry creations.
User-Friendly Design
The included GemFoam offers enhanced protection and easier handling, making the tumbling process more accessible and enjoyable for beginners while achieving professional-grade results.

Product Details

Shop NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies online at a best price in Trinidad and Tobago. B0DP637KR4
Brand NameBlue Marble
Age Range Description14 years and up
Sub BrandNATIONAL GEOGRAPHIC
Manufacturer Maximum Age (MONTHS)1188
Manufacturer Minimum Age (MONTHS)168
Global Trade Identification Number00816448020636
Set NameRock Tumbler Grit Refill Kit
ManufacturerJMW Sales, Inc.
UPC816448020636
Manufacturer Part NumberNGBULKGRIT
Model NumberNGBULKGRIT
Unit Count1.0 Count
Included Components4 Stages of Rock Polishing Grit, 10 mL Grit Scoop, Rock Tumbling Instructions
Item Type NameRock Polishing Grit Media
Number of Players1
Educational ObjectiveSTEM
Supported Battery TypesNo batteries required
Operation ModeManual
Is Assembly RequiredNo
ThemeRock Tumbling
ColorBlack
SizeOne Size
Item Weight1.78 Kilograms
Item Dimensions5.5 x 5.5 x 4.25 inches (14 x 14 x 10.8 cm)
Material TypeSilicone

Who Should Buy?

Suitable For
  • Hobbyist Tumblers

    Ideal for rock tumbling enthusiasts looking to create polished stones for personal collections or jewelry making.

  • Educational Uses

    Great for teachers and students interested in geology or hands-on science projects, enhancing learning with fun activities.

  • Gift Options

    Perfect for gifting to kids or adults, sparking interest in geology or creative crafting projects with rocks.

Not Suitable For
  • Professional Jewelers

    May not meet the precise requirements for professional jewelry-making processes demanding advanced techniques and finer products.

  • Casual Crafters

    Users with minimal interest in rock tumbling might find this kit more involved than their craft preferences.

  • Space Limitations

    Unsuitable for individuals with little space to accommodate a rock tumbler setup and necessary supplies.

Product Description

NATIONAL GEOGRAPHIC Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with any Rock Polisher & Tumbler Supplies

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit?

    Answer: The National Geographic Rock Tumbler Refill Kit includes essential supplies such as rock tumbler grit, polish refill, ceramic media, and GemFoam. These components are critical for transforming rough rocks into beautifully polished gems. The kit is designed for compatibility with existing tumblers and helps you achieve a professional finish. It's ideal for hobbyists and beginners looking to explore the wonders of rock tumbling by allowing them to create stunning, polished gemstones for jewelry or decoration.
  • Question: How does the rock tumbling process work with this refill kit?

    Answer: The rock tumbling process begins by loading rough stones into your tumbler along with the grit from the refill kit. The tumbler spins, and over weeks, the grit gradually wears down the rough edges and polishes the stones. This refill kit provides a complete solution for each stage, ensuring a high-quality finish. Users will find that breaking the process into four stages—coarse grinding, medium grinding, fine grinding, and polishing—enhances the outcome, giving their rocks unparalleled shine and smoothness.
  • Question: Can this refill kit be used with any rock tumbler?

    Answer: Yes, the National Geographic Rock Tumbler Refill Kit is designed for compatibility with most standard rock tumblers available on the market. However, for optimal results, it's advisable to check the specifications of your tumbler model. Using this kit allows hobbyists to expand their rock collection by experimenting with different types of rocks and achieving stunning polished results, making their tumbling projects more enjoyable and successful.
  • Question: How much rock can I process with this refill kit?

    Answer: The National Geographic Rock Tumbler Refill Kit is designed to handle approximately 3 lbs of rough rocks at a time. This quantity is sufficient for a good-sized batch, typically allowing you to process multiple smaller stones or a few larger ones simultaneously. For enthusiasts, this means you can create a variety of polished gems to use in jewelry making or home decoration, enhancing your crafting endeavors while efficiently utilizing the available supplies.
  • Question: Is the Ceramic Media included in this kit necessary?

    Answer: Yes, the Ceramic Media included in the refill kit is essential for the tumbling process. It acts as a cushion, preventing the rocks from crashing into each other too hard, which reduces the risk of chips or cracks. The media also helps in creating better contact between the rocks and the tumbling grit, resulting in a superior polish. For anyone serious about rock tumbling, using the Ceramic Media can significantly enhance the durability and finish of the final stones.
  • Question: How long does it take to polish rocks using this kit?

    Answer: Polishing rocks with the National Geographic Rock Tumbler Refill Kit typically takes several weeks, depending on the type of rocks and the specific grits used. Generally, the process involves multiple stages—each lasting different times, from a few days to a week or more. Planning ahead is essential, and hobbyists can maximize their results by following the instructions carefully for each stage. This patience leads to stunning polished stones that can be incorporated into jewelry or displayed for their unique beauty.
  • Question: What types of rocks are best suited for tumbling with this kit?

    Answer: With the National Geographic Rock Tumbler Refill Kit, a variety of semi-precious stones work well, including agate, jasper, quartz, and others. The kit is versatile enough to handle softer stones like soapstone, but harder stones tend to yield better results in terms of polish and durability. For rock tumbling enthusiasts, selecting a mix of different types can provide interesting textures and colors, resulting in a unique collection that showcases the beauty of natural stones.
  • Question: Where can I buy the NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit?

    Answer: You can purchase the NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit from Ubuy. Ubuy offers a convenient shopping experience where you can find a variety of rock tumbling supplies and kits, ensuring that you have access to high-quality products. This platform caters to hobbyists looking to enhance their rock tumbling operations by providing essential tools and materials you need to create stunning gems.
  • Question: Is this refill kit suitable for beginners?

    Answer: Absolutely! The NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit is designed with beginners in mind, making the rock tumbling process accessible and enjoyable. It includes clear instructions and essential components needed to achieve excellent results. Beginners will find joy in learning the art of tumbling, as well as satisfaction in creating beautiful, polished stones, allowing them to build confidence as they experiment and hone their skills.
  • Question: What can I do with the polished stones after tumbling?

    Answer: After tumbling, the polished stones from the National Geographic kit can be used in a variety of creative ways. They make stunning additions to jewelry design, such as necklaces, earrings, or bracelets. Additionally, these polished stones can serve as decorative elements in home decor, such as glass jars or centerpieces, or even used in DIY crafts. The possibilities are endless, encouraging creativity and artistic expression while showcasing the beauty of your handiwork.

Blue Marble Tumbling Media NGBULKGRIT Editorial Review

The National Geographic Rock Tumbler Refill Kit has garnered positive feedback from customers who appreciate its quality and effectiveness in transforming rough stones into polished gems. Rock enthusiasts laud the kit for its premium grit and polish, which they compare to giving rocks a luxurious spa treatment. Users report that it is easy to follow the included instructions, making the tumbling process smooth and hassle-free. Many customers note that the refill kit significantly enhances their rock tumbling experience, delivering shiny results that can rival the most exquisite gemstones. It is particularly well-suited for various types of rocks, including quartz and jasper, and users are delighted by the versatility and value offered, with one customer appreciating the multi-pack format. Additionally, the reusable nature of the grit and tips on optimizing usage speak to the practical mindset of users who wish to maximize their rock polishing endeavors while minimizing waste. Families have found joy in using this kit alongside their children, creating shared experiences and lasting memories centered around the excitement of polishing their own rocks. In summary, the National Geographic Rock Tumbler Grit and Polish Refill Kit is a standout choice for both novice and seasoned rock tumblers looking to elevate their gemstone polishing game. Its high-quality materials, user-friendly approach, and impressive results have made it a highly regarded option in the rock tumbling community. **

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Pros

  • High-quality grit and polish
  • Easy-to-follow instructions
  • Effective for various types of stones
  • Multi-pack offers good value
  • Enjoyable for families and children
  • Reusable grit with practical usage tips

Cons

  • Some users may require more of specific grits than the kit provides

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TTD 249

This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Four-stage process for optimal rock polishing: shaping, smoothing, pre-polishing, and final polish.
  • High-quality silicon carbide grit, sufficient for up to 20 lbs. of materials.
  • Compatible with all rock tumblers; optimal results with National Geographic Rock Tumblers.
  • Easy measurement and storage with secure, screw-top containers.
  • Designed for ages 14 and up for a fun educational experience.
  • Backed by exceptional service for customer satisfaction.