silicon wristband 1.Oval dial, Waterproof 2.inside diameter--74mm OR 65mm ... .Color:blue, red, black, etc. 4.Fast delivery Waterproof silicon wristband with high quality from China IC Options of RFID Wristband1 ... width—20mm3) Color: blue, red, black, white, yellow, grey, green, pink, etc.Features of RFID Wristband1) Close-type watchband, elastic, easy ...