Acrylic Zipper Glue Guide

Like cutting a straight line with a ruler, this simple yet effective tool guides when adding glue to your zippers. Available in #3 or #5 zipper sizes. Each size comes with a set three guides of different width.  

#3: 3mm, 4mm, 5mm coverage
#5: 5mm, 6mm, 7mm coverage

Overall length: 7-7/8" (20CM)