Ooze Resolution Gel Glass Cleaner is engineered to give your glass the best clean on the market. The natural, non-toxic formula easily removes resin and tar from glass bongs, rigs, bowls, tools, hands, and even clothing! Ooze Resolution cleaning gel is non-toxic and contains no alcohol or abrasives. It is free and clear of VOCs (volatile organic compounds), though we do recommend wearing gloves when using this product. Avoid prolonged contact with the skin to avoid any possible irritation. This product is made in the USA!