... free 2.Made by 100% silicone 3.SGS,FDA,RHOS certificate 4.Washable, soft Frog silicone case for iphone 4 for iphone 4 ... ;Material imported eco-friendly silicon raw material, soft feeling, durable and tensile of its physical characteristic,100% silicone heat-resisting cold-resisting. ... sample Product No.we will prepare the sample Frog Design Silicon case for iphone 4s1.Eco-friendly, Non-toxic, non-stick, ...