STORABLES.COM uses cookies to improve your knowledge and also to tell you about personalized advertisements. Remember to assessment our privacy plan by clicking here. Polly Plastics sells a highly rated rock tumbler grit package and ceramic tumbling filler media (Amazon hyperlink) advisable by lots of Amazon clients. Silicon Carbide Sandpaper: https://www.facebook.com/permalink.php?story_fbid=pfbid02s9f9Lp41k8PnY49Uufb4L6amB3fXhAKpPofyA5sxzVAWk7La5N1bvWCUq3vvWduKl&id=61562415773754&__cft__[0]=AZUQSxu7Y-sROKbsovm5AM1_3WrGcZqDRm5hctvbEhuke--Oe8MEVyImDqQHytMUn9zrhrB-KA5WuxRhWTiQL1HP6k_6omo-OkEX_Les9Ok9rDH0UbvK_TXiYqTGLHbVxfKnnOs9gK1pSuwbS32TiFqxJqR0Jv7PDiBET_FylQExJAyG5IVll6Bj5KqMf6oc1w5PNrniYU1ZoSjXjJPw22qy&__tn__=%2CO%2CP-R