Features: 100% Satisfaction ,If there is any problem with the use of the product, please contact me and solve the problem.For you to Resend or refund, Please don't give a low score directly.You and I both lose money if you only give bad reviews.Thank you, Dear customer! Suitable gift selection: You can use sublimation technology to make DIY or print patterns on the surface of the pendant yourself. This is a great gift for your family, friends and colleagues.Blank Keychains only,other accessories demo in the picture is not included. How to use: The temperature of the transfer machine must be set between 180-190 degrees / 356-374 degrees , suitable for hot press transfer; there is a protective film on the surface of the pendant, please tear it off before use; due to its double-sided coating, you Can print on both sides. Quality materials: These transfer key chains are made of medium density fibreboard, light weight, high hardness, smooth and comfortable, , not easy to break or deformation, strong and durable, suitable for a wide range of people. Protective layer design: These thermal transfer blank keychains have protective layers on both sides to prevent scratches. Please remove the protective layer before DIY, and then you can start making beautiful handicrafts in your own style.