Supertite Fusion Tack is a Crystal Ninja Favorite. CrystalNinja LOVES this Glue for Fabrics and more! 1159:SUPERTITE FABRIC FUSION-TACK ADHESIVE 100 ML (3.38 FL OZ) INDUSTRIAL STRENGTH! Solvent Free! ACMI AP Approved for kid use. Supertite Fabric Fusion-Tack Adhesive is an industrial strength textile adhesive. Safe & Non-Toxic, it dries transparent and is washable, permeable and permanent. BONDS: Fabrics, Crystals, Textiles, Synthetic materials, Leather and Embellishment Projects! Recommended for hemming and Sewing clothes and textiles. KEY NOTES: KEEP FROM FREEZING. Not to be used on items to be heated or submerged. Do not Dry Clean. Allow 3-5 days before washing. Wash hands with soap and water after use.