Photo 1 of CAYAMA Upgraded 2.5LB Rock Tumbler, 2023 Professional Rock Tumbler for Adults Kids with 3-Speed Motor 9-Day Timer, Rock Polisher with 4 Polishing Grits, Great Science & STEM Gift for Kids All Ages

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Photo 1 of CAYAMA Upgraded 2.5LB Rock Tumbler, 2023 Professional Rock Tumbler for Adults Kids with 3-Speed Motor 9-Day Timer, Rock Polisher with 4 Polishing Grits, Great Science & STEM Gift for Kids All AgesPhoto 2 of CAYAMA Upgraded 2.5LB Rock Tumbler, 2023 Professional Rock Tumbler for Adults Kids with 3-Speed Motor 9-Day Timer, Rock Polisher with 4 Polishing Grits, Great Science & STEM Gift for Kids All AgesPhoto 3 of CAYAMA Upgraded 2.5LB Rock Tumbler, 2023 Professional Rock Tumbler for Adults Kids with 3-Speed Motor 9-Day Timer, Rock Polisher with 4 Polishing Grits, Great Science & STEM Gift for Kids All AgesPhoto 4 of CAYAMA Upgraded 2.5LB Rock Tumbler, 2023 Professional Rock Tumbler for Adults Kids with 3-Speed Motor 9-Day Timer, Rock Polisher with 4 Polishing Grits, Great Science & STEM Gift for Kids All AgesPhoto 5 of CAYAMA Upgraded 2.5LB Rock Tumbler, 2023 Professional Rock Tumbler for Adults Kids with 3-Speed Motor 9-Day Timer, Rock Polisher with 4 Polishing Grits, Great Science & STEM Gift for Kids All Ages