GBC ZipBind Spines are binding spines that open and close like a zipper with a special editing tool. Pages are easily added and removed, even on the go. GBC ZipBind spines are compatible with the GBC comb binding punch pattern including the pre-punched covers and papers.
Compatible with the GBC comb binding punch pattern
Available in three different sizes: 5/16", 1/2" and 5/8"