Vac-Star Embossed Clear Vacuum Pack Bag (8" x 12" / 20cm x 30cm) Only compatible with Vac-Star Easy Vac vacuum sealer Clear, embossed bags Airtight Suitable for freezing, microwaving, and boiling Available in packs of 100 These high-quality vacuum pack bags are excellent for Sous ...Vac-Star Embossed Clear Vacuum Pack Bag (8" x 12" / 20cm x 30cm) Only compatible with Vac-Star Easy Vac vacuum sealer Clear, embossed bags Airtight Suitable for freezing, microwaving, and boiling Available in packs of 100 These high-quality vacuum pack bags are excellent for Sous Vide cooking up to temperatures of 90°C. They are completely airtight, and can be placed in boiling water, microwaves, and freezers. These bags are only compatible with the Vac-Star Easy Vac vacuum sealer.