silicone usb bracelet 1. material: 100% silicone 2. eco-friendly, durable, non-toxic 3. Memory:from 64M to 8G Silicone usb braceletFeatures:1,Made of 100%pure silicone raw material2. RoHS approved , Eco- friendly ,non-toxic and Friendly to your body.3.OEM Printed&Embossed&Debossed logo on it.4. Great fashion and trendy style5. Soft, flexible, excellent abrasion resistance6.multicolor:all colors, ...