The book loop is made of durable materials, which is very suitable for your daily needs.
It is very suitable for schools, offices and families. This book ring is made of nickel-plated steel with a smooth surface and a silver appearance.
The legs of the fastener are flexible and sturdy, which can hold your paper documents, envelopes or crafts. Specification
Material: metal Size:3 inches / 78 mm diameter Packing: 3 inch pack of 12 pieces