Zig Memory System Two Way Glue Pen Bulk, Jumbo Tip (Pack of 12)
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 twelve 2 way glue jumbo tip pens. Photo safe and acid free. Conforms to ASTM D4236 standard. Main components, acrylic emulsion and water. Tip size broad ball point 15-mm line.