... red, black, etc. 4.Fast delivery Waterproof silicon wristband with high quality from China IC Options of RFID Wristband1) LF (125KHz): ... and use, waterproof, moisture proof, shockproof, and resistant to high temperature2) Working temperature: -50°C~240°CPrinting OptionsLogo printing, ... dimensions: 460mm*300mm*340mm4) Carton weight: 1.5kg5) Net weight: 13.8kg/carton6) Gross weight: 15.3kg/carton