Suggested Retail: $40.28. ROKR Marble Run 3D Wooden Puzzles Model Building Kits for Adults - Educational Project Brain Teaser DIY Crafts - Marble Climber - The ROKR 3D Wooden Puzzle is an educational model building kit for adults. It features about 260 pieces and 10 steel beads, providing a mental utility by developing logical thinking and enhancing focus. The puzzle is made from safe, high-quality native wood and is suitable for various ages, making it a great choice for gifts. The set comes with a detailed manual and video solutions for a worry-free play experience. Brand: ROKR -- LOT STICKER: TCE-BOX-BOXTCEC0395-ITEM-4a3a4cf5___LPNPMCA3356642 ROKR Marble Run 3D Wooden Puzzles Model Building Kits for Adults Educational Project Brain Teaser, DIY Crafts for Adults Kids Fortress -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.