colourful USB flash Memory Pendrive silicone case 1, logo can be printed. 2, Pass CE, RoHS 3, cheap ... is welcomeCraftwork and Logo: mould compression, post-forming, Micro-injection 3D, debossed&fill incolour, embossed, printing/silkscreen printing, painting.Working Temperature ... mould, mass production mostly depends on theorder quantity, generally speaking 7-30 days.Shipment: by sea, by air(TNT,DHL, ...