We believe strongly in the inherent rights of animals. Therefore, The Gorilla Glue Company does not perform any kind of animal testing. After each use, wipe nozzle clean with a dry cloth and tightly replace lid. Store in a cool, dry place. Although Gorilla Glue Original does expand during the curing process it does not have gap filling qualities. It’s suitable for use on uneven surfaces, however the tighter the joint, the stronger the bond.

Contains isocyanates. May produce an allergic reaction. Contains: Aromatic polyisocyanate. Isocyanic acid polymethylenepolyphenylene ester. 4,4'-Methylenediphenyl diisocyanate. Benzene, 1,1'-methylenebisisocyanato- Gorilla Glue Original is a moisture curing polyurethane, which requires water to start the chemical reaction that causes Gorilla Glue Original to cure. Carbon dioxide is released as a by-product of this reaction and this is what causes the glue to foam and expand. This expansion allows the glue to penetrate into materials, creating the incredibly strong bond Gorilla Glue Original is renowned for. Gorilla Glue Original can be applied between 4°C to 54°C. Once cured Gorilla Glue Original can hold strong between -40°C to 100°C. The approximate shelf life of Gorilla Glue Original is up to 2 years, unopened from date of manufacture. Once opened it will be dependent on storage conditions and age of the product, up to 6/9 months is a good guideline.