Description
Additional Information
Polly Plastics Rock Tumbler Grit & Polish Kits
Achieve Dazzling Rock Polishes
Transform ordinary stones into dazzling treasures with Polly Plastics rock tumbler grit and polish refill kits. Designed for both beginners and seasoned rockhounds, our kits provide a comprehensive 4-step process for initial shaping, smoothing, pre-polishing, and achieving a professional-looking finish.
Comprehensive Kits for Every Need
Explore our range of specially curated kits:
- Ceramic Media Kit: Includes 4 different grits for shaping and polishing, plus 1.5 lbs of non-abrasive ceramic filler cylinders to protect delicate rocks. Reusable and environmentally friendly.
- 4 Step Refill: A complete 4-step grit pack offering 3 lbs of total weight, sufficient to polish up to 20 lbs of rocks.
- Plastic Media Kit: Features a 4-step grit pack along with 1 lb of premium high-impact polypropylene plastic filler pellets. Ideal for cushioning fragile stones and reducing tumbling noise.
What's Inside Each Kit?
Each kit is designed with meticulous care and includes:
- Coarse Grit (1 lb): 60/90 Silicon Carbide for initial shaping.
- Medium Grit (1 lb): 180/220 Silicon Carbide for smoothing the rock surface.
- Fine Grit (0.5 lb): 500 Silicon Carbide for pre-polishing.
- Final Polish (0.5 lb): 1200 Aluminum Oxide for a mirror-like shine.
- Filler Media: (Varies by kit) Ceramic cylinders or plastic pellets to cushion and protect your stones.
- Instruction Manual: Easy-to-follow guide with rock tumbling tips.
Important Note on Grit Quantities: Grit is sold by weight needed for each step. Steps 1 & 2 require 1 lb each, and Steps 3 & 4 require 0.5 lb each. Jars may not appear equally full due to different grit densities and weights.
Premium Quality & Universal Compatibility
- Made in the USA: We pride ourselves on producing high-quality rock polishing supplies.
- Works with All Rock Tumblers: Our grits are designed for universal compatibility, making them ideal for any brand of tumbler.
- Beginner Friendly: Our kits are perfect for newcomers to rock tumbling, providing everything needed for success.
- Satisfaction Guaranteed: We are committed to providing a 100% satisfaction guarantee on all our products.
Explore More from Polly Plastics
Looking for refills or other rock tumbling accessories? Check out our storefront for 2-pack grit and polish refills for each stage, additional ceramic media refills, and a wide array of rock tumbling products.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.


