The glue is blue when wet and clear when dry. For a permanent hold, apply glue to 1 paper surface and adhere it to another paper surface. For a repositionable hold, apply it to a paper surface and allow it to dry clear before adhering it to the other paper. This 3.25x7.5 inch package contains one squeeze & roll glue pen, one fine tip glue pen and one chisel tip glue pen. Acid free. Conforms to ASTM D 4236. Imported.