●PLASTIC BINDING COMB: This binding comb works well with loose-leaf paper, organizes and organizes your loose-leaf documents, and the openable and detachable design will help you and remove sheets easily. ●AND DURABLE: The product is made of plastic materials, which are and durable, not easy to be damaged and deformed, and can be used repeatedly for a time. ●WIDE RANGE OF APPLICATIONS: Spiral binding combs can be used with most sizes of paper and notebooks and are for desktop office applications in corporate offices, schools, classrooms, homes, and more. ●QUALITY AND SERVICE GUARANTEE: We always insist on providing you with products and satisfactory after-sales service. If there is any problem with the product you have purchased, please do not hesitate to us, we will reply to you as soon as possible. ●SET CONTAINS: 11 binding combs in total, mixed in various colors. Approximate size: 28 x 4cm / 11 x 1.6inches. The coils are 0.8 inches in diameter and there are 30 coils in total.