Self-Sealing Zipper: Air Tight Zip Seal to Lock in Freshness / can be sealed with a Standard Heat Sealing Unit.
Top U-Notch: you and open and close them easily
Muka Aluminum foil bags are made of high quality food grade material , safe and durable.
The front clear window makes the goods see more clearly inside,which is convenient to store your different kinds of goods in your kitchen.
The foil bags can stand on their own, which saves space and keeps your kitchen organized.