Stand Up Zipper Pouches with valves are designed to package whole coffee beans, coffee grounds, loose leaf tea, and more. This metallized pouch has a silver exterior and is made from 5 mil food safe materials. ZBGM7SV features a one-way degassing valve that vents CO2 to keep the contents as fresh as the day they were packaged. Stand Up Pouches offer great shelf presence in the retail setting or a coffee shop. This pouch measures 5 7/8" x 3 1/2" x 9 1/8" and can hold 8 oz or 1/2 pound of whole bean coffee. The airtight resealable zipper allows customers to reopen the bag daily, while still being able to lock in the freshness. High barrier bags provide protection against light and oxygen. The solid silver surface of this pouch provides ample space for branding, labels, or barcodes. Heat Sealable.