Garvey's Office Products Wire Binding Spines, 9/16", 3:1, Twin Loop, 100/ bx, Royal Blue
Wire bindings lets pages lie flat with 360 degree rotation for convenient note-taking and photocopying. 32-ring metal spines permanently bind 11 x 8.5 documents. You get peace of mind knowing your presentations always look great and stay secure. These spines are 9/16", 3:1 pitch, Twin loop, royal blue wire.