It will be an A4 size box made of safe and secure domestic hinoki. We use unpainted natural Hinoki. It smells good like hinoki. Size: External dimensions Approx. 350× width 245× stiffness 140mm 　　　　Inner dimensions Approx. 310× width 225× stiffness 120mm Depending on your idea, such as display boxes and small item storage, the uses will expand. *1 Shrinkage caused by drying of wood can create gaps between boards. *2 Yanni may appear due to the use of natural hinoki. This is the inherent goodness of the tree, and it is proof that the tree is healthy. It suppresses the growth of bacteria and enhances preservative properties. If you are concerned about the yawn, wipe it off with hot water or alcohol. *3 Because it is a natural material, warping and small cracks may occur. *4 There may be small hangnails from the time of cut. If you are concerned about hangnails, you can rub them with a paper file to clean them. *5 Discoloration due to unpainted. (It changes color quickly when exposed to the sun.) )