This Sealed Welding Food Grade Tin Canister is with two lids for making sure good airtight - top is with aluminum foil easy peel off lid ,then cover a screw lid,It is a food grade welding tins.
This Food Grade Welding Metal Cans is with double lids for making sure good airtight,It is a welding food grade metal canister with aluminum foil easy peel off lid and screw lid.