... Waterproof , moisture-proof , shock-proof and anti-High temperature RFID Wrist Band 1. Material: Silicone2. Out diameter: 58mm, 67mm, 75mm3. ... , shock-proof and anti-High temperature 4. Closed-loop wrist band , flexible , easy to wear and to use5. It ... Ti2048,Ti256,SR176,INSIDE2K,LRI2K,LRIS2K 8. Furnishing: offset printing, silk screen pringting and injet number, customized color forbulk quantity. ...