KURETAKE-ZIG 2 Way Glue Pens. This glue can be used two ways! Use it when it's blue and wet for a permanent bond or let it dry clear for a few moments to get a temporary bond. This package contains One 2 Way Glue Squeeze and Roll Pen. Photo Safe and Acid free. Conforms to ASTM D4236. Imported.Delivery Time : 3-4 business days.