Thermoweb - Deco Foil Adhesive Pen. Deco Foil adhesive pen is a permanent adhesive designed to make applying foil to paper even easier! Simply hand-draw or stencil a design on your paper project, cover with foil, then use either a die-cutting machine to pressure set, or a laminator to heat set. This package contains one 0.34oz permanent adhesive pen and one extra tip. Acid free.