[] The 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 is not only on both sides of the , also can create patterns or patterns on the . 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 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.