2 Way Glue Pen Zig. From Stamping to Scrapbooking, this pen point glue pen makes is all a cinch! If you use glitter or flock, this pen makes adhering them easy and fun. Let the glue dry and become tacky and you can foil over it too! This dual action pen's glue is blue when wet and clear when dry. This glue pen can be used to create a permanent or temporary bond. Ideal for use with cards and scrapbooks as the glue is acid free. Photo Safe.