Polly Plastics Media Grit Refill Pre-Polish 500 Silicon Carbide Grit Stage 3 Tumbling (2x0.5lb), Size: One Size

JESCO Rock Tumbling Grit Trio 1lb Each of 80, 220 & 600 Straight Graded Silicon Carbide. : Toys & Games

Rock Tumbling 101: Beginner's Guide to Polish Rocks - AB Crafty

Twin Pines Trading Post Rock Tumbler Grit for 15 Pound Tumbler : Tools & Home Improvement

Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Plastic Filler Pellets : Toys & Games

Polly Plastics Rock Tumbler Grit Refill, Final Polish 1200 Fine Aluminum Oxide

Silicon Carbide 500 Pre-Polish Rock Grit Stage 3, FREE SHIPPING! – MJR TUMBLERS

Polly Plastics Media Grit Refill Pre-Polish 500 Silicon Carbide Grit Stage 3 Tumbling (2x0.5lb)

HDongany 4 LBS Rock Tumbler Grit Step 3 - Pre-Polish Grit(500#), Compatible with Any Brand Tumbler Stone Polisher,Rock Polisher,Tumbler Media Grit,Rock Polishing Grit Media (STEP3-4LB) : Toys & Games

MJR Tumblers 1 Pound 36 Silicon Carbide Rock Grit Extra Coarse: : Industrial & Scientific