The Bicycle covers are used the new material"EVA, PEVA, PE". The bicycle covers is nonpoisonous, envirtonmental friendly, radiation-free, feel kind, don't include the mental harm to our health, soft and smooth like silk even more. The bicycle covers are used the most advanced and environmental protection material"PEVA", which can prevent the bacterials and dust from damaging cars effiectively. Besides, it can water-proof, UV protection ect. It brings the close concern for your personal bikes. The general size: 170X65X47", color: Silver gray, thickness 0.09mm, no printing, gram weight: 114g, It has different colors, styles, sizes, specifications for choose. Welcome the international customers to come over and consult warmly.