Features: It can be used for loose-leaf book, memo filing, keyrings, scrapbooking, sample holder,organizing documents, indexes cards, flashcard, scrapbooks, recipes or other loose-leaf items. Rich color mixed, help to decorate your binder paper documents,increase fun for your job and study subject. Easy storage,multi colored binderrings packed in a durable plastic box easily for office and home storage. Easy to use,will not crack,its tightly locked design keeps your items organized so they will not scatter or fell. Wonderful gift,notebook paper rings can be a sweet warm gift for friend family or yourself. Specifications: Material:Plastic Color:Pink,Yellow,Blue,Green Size:L:10pcs/bag M:15pcs/bag S:30pcs/bag Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item. Package includes: 1 Bag Binder Rings