Features: Universal Vacuum Sealer Bags Create Custom Length Vac Bags for All Food Types Works with Virtually All Kitchen Vacuum Air Sealing Systems Multi-Layered Bags to Seal-in Freshness Perfect for Preparing Foods via Sous Vide Food-Grade Quality & Safety, BPA Free Re-Usable & Safe Vac Bags for Freezer, Microwave, Boiling Works with NutriChef Models: ‘PKVS10BK, PKVS10WT, PKVS18SL, PKVS18BK, PKVS20STS,PKVS30STS’ *Can Also be Used to Store Collectibles & Non-Food Items What’s in the Box: (1) x Roll of Vacuum Sealer Bags (8’’ -inch Width x 50’ ft. Length) (1) x Roll of Vacuum Sealer Bags (11’’ -inch Width x 50’ ft. Length) Technical Specs: Vac Bag Style: Clear, Multi-Ply Layered Construction Material: Food-Grade Nylon Coated Polyethylene *FDA Tested & Approved MANUALS & DOWNLOADS