These bags offer long term protection and will keep the contents fresh. With an easy tear tab, they are simple to open and use once they are vacuum sealed. These mylar bags offer plenty of versatility with your food storage needs, they are made from high quality materials, you will notice the difference. Sealed with a standard vacuum sealer. Features: Reusable Heat resistant material Moisture proof Standing base for easy storage Heat sealable Opaque security Specifications: Material: Mylar Sizes (cm):7 (W) x 10 (L) 8 (W) x 12 (L) 9 (W) x 13 (L) 11 (W) x 16 (L) 13 (W) x 18 (L) 18 (W) x 25 (L) 20 (W) x 30 (L) 26 (W) x 36 (L) 30 (W) x 40 (L) 34 (W) x 45 (L) Colour: Silver Package Includes: 100x Mylar Vacuum Food Pouch