... 2.Be made of 100% silicone 3.Perfect promo gift Silicone Keyboard CoverSizeapprox. 510*11*4MMFinishLogo can ... be multicolor embossed, debossed, printing,etc.Standard international colors are available;Featuressilicone keyboard ... and tensile of its physical characteristic,100% silicone heat-resisting cold-resisting.QualityISO,SGS,ROHS,REACH ...