- Professional vacuum packaging bags, made of food-grade multilayer PA/PE material and BPA-free - 75 µm thickness ensures resistance to punctures, tears, and leaks, maintaining the vacuum during storage and cooking - Suitable for Sous-Vide cooking, preservation, and freezing, withstanding temperatures from -20°C to +110°C - Designed for chamber vacuum sealers (not compatible with external suction machines) - Pack of 100 units in 30x20 cm format, ideal for intensive use in restaurants, catering, and professional kitchens - Material with UV filter that protects food from light - Facilitate portion control and efficient food organization