1KG Black Coffee Bag 140um Air Degassing Valve 100pcs

Availability: In stock

Designed specifically for specialty coffee packaging, these matte black 1kg coffee bags measure 230 x 340mm + 50mm at 140um thickness and feature a built-in air degassing valve to safely release CO2 from freshly roasted beans without allowing oxygen ingress. The pull-tab zipper provides a resealable closure for end consumers, while the heat-seal top ensures an airtight finish when sealed with a compatible sealing machine. Supplied in a pack of 100.

Outer Size: 230 x 340mm+50mm
Qty: 100pcs
Thickness :140UM
Capacity: Approx 1000grams
Colour: Black
Air Degassing Valve
Pull-Tab Zipper
User Instruction:
-1, Put coffee beans into bag
-2, Seal the top part of bag(above zipper) by sealing machine(not included)
-3,Turn over the bag and use the sealing machine to seal again if the sealing is not perfect
-4, Squeeze the bag to release the air inside through degassing valve