Brand Dretec Material Nylon Color 6) Dedicated Storage Bag Product Dimensions 28L x 26W cm Manufacturer Dretec [Zippered] These are vacuum storage bags that you suck air out of using a valve. They come with 4 sliders for easy sealing and are available in S and M sizes. [Convenient Storage Bags for Cooking] The storage bags are safe for freezing, microwaving, and boiling, making them convenient not only for storage but also for cooking, saving you time. Since they can be boiled, they can also be used for sous vide (low-temperature cooking), expanding your culinary possibilities. [Product Specifications] Size: M: Approx. 26cm (W) x 28cm (L) / S: Approx. 22cm (W) x 21cm (L), Material: Nylon, Polyethylene, Heat Resistance: 100℃, Cold Resistance: -20℃, Accessories: 4 sliders, Country of Origin: China, Compatible Models: VS-200/VS-201/VS-102