Description 1.It can be used in the freezer, heated in a microwave oven ,boiled in the water and storage in fridge . 2.Safe, Nontoxic, Good vacuum effect, High transparency, Tensile strength and durability, Easy to heat sealing, Sealing good, not easy ageing etc. 3.Transparent, colorless, odorless, food-grade packaging bag, vacuum has good airtightness, plays a good role in preventing dust, prolonging the shelf life, keeping fresh, etc. 4.Application: meat, food, vegetables, fruits, snacks, nuts, beans , candy etc . 5.It can be cut by yourself according to your request , it's very convenient . 6.Applicable for all kinds of vacuum sealers and strong sealing. Specification: Material : food grade membranes Color:White Width:12cm/15cm/17cm/20cm/22cm/25cm/28cm/30cm/32cmLength:500cm/Roll Package: 1 Roll Vacuum Food Bag Contains only the above package contents and does not include other products. NOTE: Lighting and different monitors may cause the color of the item in the picture to differ slightly from the actual item. The measurement allowable error is +/-1-3cm.