FOOD GRADE MATERIALS: UTILIMATES vacuum seal bags for food are BPA-free, Pb-free, Phthalate-free; safe for freezer bags, seal a meal bags, Sous Vide bags, refrigerator use, microwave re-heating, boiling cooking with wide operating temperatures MULTIPURPOSE LABEL AREA: UTILIMATES food saver rolls 11 inch features an individual 4-inch preprinted labeling strip as a measurement marking that helps you quickly customize the bag length. Preprinted labeling areas on both sides allows you to easily write on contents and dates convenietly from either side or corner of the bag, helping keep food storage and meal prep neat and organized HEAVY DUTY: UTILIMATES food saver bags rolls 11 inch textured film thickness of about 15.75 mil (0.4mm), smooth film around 3.54 mil (0.09mm); heavy duty materials enhances tear resistance, prevents punctures, and ensures no vacuum leakage COMPATIBILITY: Designed to fit the built-in roll compartments of most clamp style heat-sealing food vacuum sealers and work smoothly with them. Choose with confidence, these 11 inch food saver vacuum sealer rolls are great not only for food storage, but also for other items that need to stay dry EXTENDING FRESHNESS: UTILIMATES vacuum sealer rolls 11 inch, with a deeper waffle pattern suction channel, allow air to be squeezed out completely without any dead angles; the thick multi-layer co-extrusion films protects food like, meats, dry goods from air exposure and moisture; make food freshness last 3 to 6 times longer than regular storage methods; better maintain food flavor and nutrition ASIN B0H2JQ3DHD Item Weight 1.94 pounds Manufacturer UTILIMATES Item model number UVSBR-B413P-A Package Dimensions 11.38 x 7.6 x 2.72 inches