... & LFGB Certification 2,100% food-grade silicone 3, Collapsible,portable. 2012 New Desigh Silicone Collapsible Cup100%food grade silicone material,nontoxic ... .unbreakable, pliable, and not fragile4.non-stick finish,durable and easy to clean5.suitable for microwave oven and deep-freezer6.different ...