... is a new design , instead of rubber or PVC, it made with environmental silicone, which will make it much softer, safer and ... .Material: it has been approved by SGS. ROHS, FDA, which is better than rubber and PVC for people to wear!6. Daily ... : 3000-5000pcs per day.7. Package: Blister with card, polybag, or customize package.8. Design: OEM design are warmly welcome..9 ...