Thank you for viewing! This is MegaHouse's "One-Cow Purchase!! Special Selection Yakiniku Puzzle -Cow-". It's a 3D puzzle where you assemble a whole cow from 37 different parts (meat, offal, bones, etc.). Each part is engraved with the name of the cut, allowing you to learn the different parts while playing. 【Condition of the product】 Usage status: Opened and used once. Main body: Generally clean, but with some minor scratches. Outer box: Has tears and damage due to storage. Parts: The "color change function" that changes color with the warmth of your hand can still be enjoyed without any problems. Please purchase only if you understand that this is a used item. Thank you!