Crafter’s Pick The Ultimate Glue is a unique, new, non-toxic adhesive which replaces toxic solvent based glues, hot melt glue guns, rubber cement, ineffective craft tacky glues and epoxies. It adheres to glass, metals, plastics, felt, ceramics, vinyl, styrofoam, fiberglass, painted and unpainted wood, paper, leather, polymer clay and more! DIRECTIONS & TIPS FOR USING CRAFTER'S PICK THE ULTIMATE GLUE: •The Ultimate Glue may be used as a liquid glue or as a contact cement. To use as a contact cement, coat both surfaces, allow to dry clear & press together. The Ultimate Glue is non-toxic and child safe.