1: Food-Grade Silicone Material 2: different shapes are available 3: Design: can change as client's request 1: Food-Grade Silicone Material2: different shapes are available3: Design: can change as client's request4: OEM is highly welcome ( function(){ var aBigImageSrc = [ 'http://i01.i.aliimg.com/photo/v5/574443973_1/Silicone_bottle_stopper.jpg' , 'http://i01.i.aliimg.com/photo/v5/574443973_2/ ...