{"product_id":"3d-brain-teasing-metal-puzzle-toy-3d-square-black-silver-3d-metal-puzzle-cube-brain-teasing-toy","title":"3D Brain Teasing Metal Puzzle Toy (3D Square Black \u0026 Silver 3D Metal Puzzle Cube Brain Teasing Toy)","description":"[Appearance] - Consists of 8 pieces of brass and stainless steel, the parts can be assembled to form a slightly rounded cube    \n\u003cbr\u003e\u003cbr\u003e \n Key Points: Brain Metal Puzzle for Adults Brain Metal Cube Puzzle is a physical challenge for both mind and body. Hard to solve, easy to hold, and beautifully displayed. This puzzle is manufactured by a combination of die casting and precision machining. This results in a secure fit and beautiful surface finish, with an uncompromising approach to aesthetics and materialization. Beautiful Design for Adults Constructed of 8 pieces of brass and stainless steel, Brain Metal Cube Puzzle's components fit together to form a cube with gently rounded edges. Scatter them on your desk. The solution to the puzzle may seem obvious at first, but upon closer inspection there are nuances, asymmetries, and interferences that preclude a simple stack approach. Challenge Toys for Adults In times of divided attention, experiences of pure focus are all too rare. A simple stack approach won't work. Because we see that there are interferences and asymmetries that prevent such assembly. The nuances are concentrated and entertaining. Specifications: 1.77\" x 1.77\" x 1.77\" Die-cast aluminum. Weight: 8 oz. Packed in a brown box. \u003cbr\u003e\u003cbr\u003e \u003cbr\u003eQuantity: 8\u003cbr\u003eBatteries used: No\u003cbr\u003eMain material: Metal\u003cbr\u003eTarget gender: Unisex\u003cbr\u003eManufacturer's recommended age: 12 years or older \u003cbr\u003ePackage size: ‎8.41 x 8.2 x 8.1 cm; 113.4 g","brand":"Mega Shop Japan","offers":[{"title":"Default","offer_id":48983629234496,"sku":"B09XD8CLDB","price":97.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/files\/51qVTNZ4USL._AC_US1200_b564a20b-311c-4064-8929-6871c4100f8f.jpg?v=1718213649","url":"https:\/\/megashopjapan.com\/products\/3d-brain-teasing-metal-puzzle-toy-3d-square-black-silver-3d-metal-puzzle-cube-brain-teasing-toy","provider":"Mega Shop Japan","version":"1.0","type":"link"}