Package Contents: You will receive 10/25 colorful plastic loose-leaf rings in 7 different colors with an inner diameter of 0.78 inches, in different colors and quantities to meet your needs for daily use. High Quality: Plastic binder rings is made of soft plastic, durable, not easy to deform or break, easy to open and close, and can be used repeatedly. Mixed Color Collocation: Binder rings with red, orange, yellow, blue, green, pink 7 different colors to choose from, you can choose different colors according to the file for marking classification, convenient for you to quickly and accurately find the required documents. Easy to Use: Book rings adopts double buckle design, simple to use, not easy to fall off, just break the lock one front and one back, and break it on the left and right to bind or remove, which can firmly lock the document and make your items more tidy and orderly. Widely Used: Flexible paper rings is suitable for binders, documents, paper cards, note cards, business cards, making handmade diaries, key rings, sample clips, etc., very suitable for classroom, home, office and other occasions.