[Quality] The blank is made of fiberboard material, which is light and hard, and comfortable, non-toxic, and not easy to fade. It is an perfect product for decorating , bags, gifts, etc. [Double-sided] This sublimation blank is not only on both sides of the blank, also can create 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 is detachable and can print patterns on the blank surface. It is easy to use and helps you easily 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 sublimation technology to DIY or print patterns on the surface of these sublimation keychains. It is a lovely gift for relatives and . Size: about 5cm in diameter Material:Fiberboard colour:Silver Package Contents: 20 x Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.