This large (1.41 oz./40 gram) high-quality glue stick forms a strong, long lasting bond with just a single stroke. Colorless, spreads easily, goes on smoothly with no clumps, sticks immediately. Patented threaded cap keeps air out, preventing dry outs. Washable, acid free, and non-toxic. Ideal for paper, cardboard, fabric, envelopes, photos and more.