... . heat resistance 4. Harmless to body,eco-friendly Silicone Collapsible Cup 1.100% food grade silicone,non-toxic and harmless.2 ... -resistance,very durable.3.Very good touch feeling,polish.4.High quality and factory price5.New designs, long service life, foldable to ... can be custmized, screen print, embossed, debossed 2013 new style high quality silicone collapsible cup