... NBR,Viton4.Hardness:30-95 shore A.5.Colour:Red.green,black,grey,and so ... manufactured in hermetic environment, waterproof, dirt resistant, anti-oil, anti-acid, anti-alkali, flexible3. It can ... be disinfected and cleaned in water 4. Different colors, sizes and designs are available5. Our company ... : 1. Material:100% silicone2. Color: Both any Pantone color and multi-colors for bracelet are available3. Size: ...