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Buy the Tumble-Bee TB-14 Rotary Rock Tumbler with 4lb. capacity barrel. Includes complete 4-step polishing kit. User-friendly design, rust-proof

Tumble-Bee Rotary Rock Tumbler with Rock Grit Polish Kit - Rock Polisher Machine, Tumbling Equipment for Stone, Glass, and Metal Collection

Dan&Darci Advanced Rock Tumbler Kit - with Digital 9-day Polishing timer & 3 speed settings - Turn Rough Rocks into Beautiful Gems : Great Science & STEM Gift for Kids all ages

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AliKids Professional Rock Tumbler Kit, 3 Speed Settings & Digital 9-Day Timer

WKTURN Rock Tumbler Kit, Turns Rough Rocks Into Nigeria

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AliKids Professional Rock Tumbler Kit, 3 Speed Settings & Digital 9-Day Timer

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3.1LB Professional Rock Tumbler Kit, 3 Speed Settings & Digital 9-Day Timer, Rough Gemstones, 4 Polishing Grits, STEM Science Kit for Adults Kids : Toys & Games

New / Open Box

AliKids Professional Rock Tumbler Kit, 3 Speed Settings & Digital 9-Day Timer

VEVOR Direct Drive Rock Tumbler Kit, 4-Speed/9-Day Egypt

ALIKIDS Professional Rock Tumbler Kit - 3 Speeds & 9 Day Timer