Item: COLL 900 Vendor Num: 900 Size: 12 fl. oz. For both normal hand lay-up and spray-up molding. No hard rubbing or machine buffing necessary. For use with Collinite Boat Wax. Collinite's Mold Release has been extensively tested and approved by the world's largest fiberglass manufacturers in molding processes, both filled and unfilled, with and without gelcoat. It surpassed all others. For professional use only. Handcrafted and poured in the USA.