stazakken zwart 10 2x6x15 2cm met ventiel zbgm2mbvBuitenformaat: 10,2 x 6 x 15,2 cm Binnenformaat: 9,2 x 5,1 x 12,1 cm Kleur: Zwart Voedselveilig: Ja Scheur inkeping: Ja Materiaal: PET VMPET PE Sealbaar: Ja (sealers: BFS 200 , BFS 200HD) Stand Up Zipper Pouches With valves are designed to package roasted coffee beans and teas. These high barrier bags are made from food safe 125 micron materials to lock in freshness. They feature a one way degassing valve that vents the CO2 to keep the beans as fresh