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Polly Plastics Rock Tumbler Grit and Polish Refill Media Kit | 4-Steps Supplies for Tumbling and Polishing Stones and Gems | Professionals Adults and Kids | Polish 20lbs of Rocks
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 17, 2026 6:54 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️A 15% cut from the official retail price adds further appeal.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.47/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Polly Plastics
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓COMPLETE ROCK TUMBLING MEDIA KIT - 4-Step grit pack with 3 pounds of total weight. Our universal grit is designed for any rock tumbler. Polish up to 20lbs of rocks.
✓PACKAGE CONTAINS - 1 lb. 60/90 Coarse Silicon Carbide Grit, 1 lb. 180/220 Medium Silicon Carbide Grit, ½ lb. 500 Fine Silicon Carbide, ½ lb. 1200 Aluminum Oxide Final Polish.
✓GRIT SOLD BY WEIGHT NEEDED FOR EACH STEP – Steps 1 & 2 are 1 lb. each and Steps 3 & 4 are ½ lb. each but all are sold in the same size jars for packaging consistency. The different weights, along with different densities, will mean that jars will not have equal amounts of fullness.
✓PREMIUM POLISHING MATERIALS, COMPATIBLE WITH ALL BRAND TUMBLERS - Proven to produce a beautiful polish. Made in the USA.
✓BEGINNER FRIENDLY - Complete, easy-to-follow instructions included with rock tumbling tips. 100% satisfaction guaranteed.
⚙️ Specifications
Material
Full Kit
Grit Material
Silicon Carbide, Aluminum Oxide
Item dimensions L x W x H
6.6 x 6.6 x 4.37 inches
Brand
Polly Plastics
Grit Type
Coarse, Medium, Fine, Very Fine
Item Weight
3.2 pounds
Grit Number
60
UPC
683405246978
Number of Items
4
Set Name
4 Step Refill
Manufacturer
Polly Plastics
