11.5" x 20" bags work with all household and commercial vacuum sealers Puncture-resistance makes these bags perfect for household use as well as herb storage Can withstand the temperatures and times necessary for sous vide cooking, as well as freezer storage while preventing freezer burn. Embossed side allows for easy conforming to contents as well as easy vacuum sealing. Food-safe: 100% BPA-free Black side protects items from light, clear side allows for easy identification of contents