silicone keep fresh covers 1.short lead time,low price,high quality 2.food ... .passed BSCI approve silicone fresh lids,silicone keep fresh covers,silicone food covers-size:dia12/17cm-weight:46/28g-paking:color box ... ,etc.-safe for dishwasher,microwave,oven and freezer-stretchable,reusable,waterproof,oil resistance, non-sticke,easy-clean and heat-resistant-OEM ...