[Quality] The blank keychain is made of high-quality PU material, which is light and hard, smooth and comfortable, non-, 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, but also can create patterns or patterns on the blank. It is smooth and easy to sublimate. Through it, you can enhance your hands-on ability, stimulate your imagination, and bring you many DIY ideas. The sublimation keychain is detachable and can print patterns on the blank . It is easy to use and helps you easily connect the key. [Easy to use] The temperature of the fer machine must be set at 180-190℃/350℉-390℉ (about 180℃-190℃) [Exquisite gift selection] You can use dye sublimation technology to DIY or print patterns on the of these dye sublimation keychains. It is a lovely gift for relatives and friends. Colour: black + white Material: PU Size: about 8x4.2cm Package Contents: 10 * Sublimation blank keychains Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.