GBC 9775018 3/8 in. Diameter 85 Sheet Capacity WireBind Spines – Black (100/Box)

High-tech, contemporary spine takes any presentation to the next level. WireBind lets pages lie flat with 360 degree rotation for convenient note-taking and photocopying. 32-ring metal spines permanently bind 11 x 8 1/2 documents. You get peace of mind knowing your presentations always look great and stay secure.