usb keychain 1.100% HQ silicon; 2.certified by ISO/RoHS/CE; 3.short lead time; 4.OEM Product Name: usb keychain1.Material: 100% silicone or PVC, which is non-toxic, no harm to health and environmental2.Design:popular and fashionable and customization is welcome3.Specification of Size:as per your requirement4.Style: Sports5.Color:any color in PMS is OK6.Logo:screen printed, emboss, deboss7. ...