[Quality] The blank keychain is made of high-quality PU material, which is light and hard, and comfortable, non-toxic, and not easy to fade. It is an perfect product for decorating keys, bags, gifts, etc.[Double-sided] This sublimation blank is not only on both sides of the blank, also can create various patterns or patterns on the blank. It is and easy to sublimate. Through it, you can enhance your hands-on , stimulate your , and bring you many DIY ideas. The sublimation keychain is detachable and can print patterns on the blank surface. It is easy to use and helps you connect the key.[Easy to use] The temperature of the transfer machine must be set at 180-190/350-390 (about 180-190)[Exquisite gift ] You can use dye sublimation technology to DIY or print patterns on the surface of these dye sublimation keychains. It is a lovely gift for relatives and .Colour: black + whiteMaterial: PUSize: about 8x4.2cmPackage Contents:10 * Sublimation blank keychains