◎ Only 50 cases remaining. ◎ A wooden puzzle that can be enjoyed by everyone, from children's educational play to cognitive training for the elderly. ◎ This is a 14-piece puzzle that can be enjoyed as both a flat puzzle and a cube. ◎ There are currently 4 patterns for the 14-piece arrangement. Give it a try! ◎ Box size: 20.5 x 3 x 13 cm ◎ To protect the product from warping or deformation of the materials, we use linseed oil, which is gentle on people. ◎ We have introduced videos of the material cutting process and assembly instructions, which can be accessed by scanning the QR code on the case.