VALUE PACKAGE OF 500 - 500 pieces in black - length: 200 mm, width: 3.6 mm, thickness: 1.10 mm, tensile strength: 48 lbs. (Increase the tensile strength by using two or more in a row.) ULTRA HEAVY DUTY & DURABLE - Made from industrial 6/6 nylon, extremely versatile and suitable in extreme conditions (14 F to 185 F). Contains a UL flammability rating of 94V.2. SELF LOCKING SYSTEM - The fastening mechanism is very reliable and locks into place very securely. Locking teeth hold the cable tie in the desired length. EASY TO USE - The curved tip ensures easy insertion into the head, smooth edges for quick and smooth tightening. APPLICATION - Cable ties are the perfect choice for your cable management, organizational or bundling projects. No matter whether you are organizing a home office or a project around the house, carrying out small renovation work or carrying out commercial construction work. Such as organizing electrical cables and PC laptop cables, securing zippers for suitcases when traveling, hanging lights or banners, securing bicycle accessories.