12.99 x 9.06 x 5.51 inches Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare Advanced Professional 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 : Geology Toy Added to wishlistRemoved from wishlist 0 Add to compare $99.99 Original price was: $99.99.$79.99Current price is: $79.99. 20%