High performance re-usable adhesive tack for use where screws, nails and ordinary adhesives fail or cannot be used. Great for home, school, DIY projects or general repairs. It works on metal, masonry, brick, wood, ceramic, rubber, fiberglass composite, china, glass and stone. It can be used for indoor and outdoor projects. The pre-cut tabs are easy to remove and easy to knead. Holds up to 13 lbs. per pack! Fast curing with low shrinkage. Paintable. Non-toxic. 60 pre-cut pieces. 1.23 oz. (35g).