1 Hot and cold resistance(-10C -120C) 2 100% biodegradable 3 Eco friendly 4 It will be keeped for 2 years in the suitable co It is made from the corn starch and will be 100% biodegradable in the natural environmental.Now we have FDA,ASTM6400,EN13432,SGS etc certificates and we have exported to USA,Europe,Singapore,Australia,Japan etc. Products Feature:1.Hot & cold resistance (-10°-120°).2.100% ...