Small UHU glue stick (99601, 0.29 oz.) goes on Blue and dries clear. Forms a strong, long lasting bond with just a single stroke. Goes on smoothly with no clumps. Washable, acid free and photo safe. Ideal for paper, cardboard and photos. Patented threaded cap keeps air out preventing dry outs. Non-toxic - conforms to ASTM D-4236. 24 count pack.