air tight lids

air tight lids1) Simple design,compact size:Different size:3.5";4.5";6.0";8.5";11.5". 2) Easy to operate...with mechanical locking system,hand-free operation,DIY...self making bag for desired depth 3) New Item TV hot sold home and abroad,Can be sole together with the bowl 4)Easy cleaning,removable vacumming interface,dishwashing safe 5)Meet Roshs requairment,with CE certificate,SGS.MSDS.CCIC certification(other country approvals available) 6) Keep food fresher and longer.Eliminates freezer burn of frozen food items,maitains food taste. 7) Best package for outdoor use like in a picnic,car.Ideal for best hygiene,fresher meal& healther life 8) It also can be used as heat-resisten mat,holding hot still product is available.