The body is made of Polypropylene (PP) material. Stainless steel insert for enhanced security assembled with heat staking technology. Company name/logo and serial number up to 13 digits can be printed. Laser printing and thermal printing options are available as marking methods. Barcode printing can be done for mobile applications. (Code128, Int 2/5, Code 39 etc.) Optional flag lengths: GP443: 55mm and GP443-LF: 75mm Sent in batches of 10 Tensile Strength: 50 Kgf Operating Temperature: -20°C / +80°C