[Value-added packaging live page folder] -the number is moderate. It is suitable for schools, families and offices. [Durable Materials] -The book ring is made of High-quality materials and is coated with various metal colors. The solid materials ensure the durability of these live pages. Various colors are easy to classify and organize. [Multi-purpose] -The metal steel live pages clip have a variety of uses, including binding pages, index cards, documents, words cards, flash memory cards, clingling books, photos, memo, ID cards, flash memory drives, notebooks, key rings, creation of manual creation, handicraft creation Diary, DIY project, etc. [storage container]-made from food-grade High-quality materials. The box does not contain bisphenol A, which is thick and transparent, sturdy and durable. Suitable for many scenarios, such as family, offices or schools. It can be used to store small items, such as books, photos, stamps, marks, scissors, and small notebooks. It is an Perfect choice for learning supplies or travel. size: 30mm Material: Metal colour: Multicolor Package Contents: 100 x binder rings 1 x clear plastic Organizer Box 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.