This Comfortable, Easytogrip Glue Pen Can Be Applied In Straight Or Curved Lines And Is Mess And Hasslefree. Extra Strong Permanent Glue Tape Pens From Crafters Companion Are Perfect For Cardmaking, Scrapbooking And Many Other Papercrafting Projects, And Are A Musthave For Any Craft Box. The Adhesive Used In These Pens Is Acidfree And Archival Safe. Adhesive Tape Is 5/16" Wide By 72 Feet Long.