Very strong and tear-resistant: the material of the Caso Zip bag is very strong and tear-resistant (material thickness approx. 150 microns) and BPA free. A puncture of sharp objects, such as bones or bones is prevented. The fine ribbed structure and a stable weld seam creates an optimal and even vacuum. Versatile: Caso Zip bags are reusable (dishwasher safe), boil-proof and suitable for the microwave. The Caso vacuum film is also ideal for Sous Vide "under vacuum" cooking - cook like a gourmet cook. Freshness for longer: your food stays vacuumed up to 8x longer - completely natural without preservatives. Start the fresh offensive and vacuum fresh meat, fruit or vegetables for storage in the fridge or freezer. Vitamins and minerals are retained - ideal protection against freezer burn and aroma loss. Now with labels and free Food Manager app for Android and iOS: Manage your food and supplies in the fridge more sustainably and keep track of your purchases with the CASO Food Manager. You will receive a clear list of due foods and easy control of stock when shopping. With the optionally available vacuum adapter / zip adapter set (Asin B09M449P3B) you can also use the zip bags with standard vacuum devices (with hose connection). In addition, the adapter is suitable for the Caso VacuBoxx containers and the Caso WineLock., Weight: 1.10231131 pounds, Manufacturer: CASO Design