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... and PET (Polyethylene) layers to form an excellent barrier against light, water vapor, and oxygen. No need to buy an expensive vacuum sealer! In the past, Mylar bags and rolls could only be vacuumed and sea...
...PET (Polyethylene) layers to form an excellent barrier against light, water vapor, and oxygen. No need to buy an expensive vacuum sealer! In the past, Mylar bags and rolls could only be vacuumed and sealed w...