PowerXLFrom PowerXLâ„¢, 10-pc. quart size vacuum zipper bags and 10-pc. gallon size vacuum zipper bags are compatible with the Duo NutriSealer and most vacuum sealer machines. Durable, heavy-grade material is designed for high-quality, reliable food storage and preservation. Reinforced double zipper provides an airtight seal while the multi-channel construction helps keep air and moisture out.86986533752356838812