... 3.Printed/embossed/deboss Item Name: silicone protective case for usb flash memory pen drive100% virgin soft siliconeColour: ... , Micro-injection 3D, debossed&fill incolour, embossed, printing/silkscreen printing, painting.Working Temperature: -40 ~ 230 centigrade degrees ... washable, durable, long-life, insulating, radio resistant, good touchfeeling, dust-proof, oil resistance Certification: SGS,CE ...