1,High quality materials: This bicycle frame is made of silicone fabric and anti yellowing material. 2,Three-dimensional structure: 3D structural stickers can adapt to curved surfaces and effectively protect the frame from scratches, waterproof, sand and ultraviolet rays. 3,Easy to install: The self-adhesive film is easy to stick to the frame and not damage the color of the frame. 4,Extensive use: Suitable for most bike frame! Colour:Black Material:Silica gel type: C Package Contents: 1 x Bicycle frame protective sticker Only the above package content, other products are not included. Note: Light reflection 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.