These vacuum sealing bags, measuring 160x230 mm, are ideal for vacuum packaging food, extending its shelf life. Made from high-quality polyamide and polyethylene, they ensure perfect sealing and protect food from oxidation and dehydration. The 70-micron thickness provides durability and strength, making them suitable for use with most chamber vacuum sealers. The set contains 100 transparent, BPA-free bags, resistant to temperatures between -18°C and +100°C, making them ideal for freezing and Sous-Vide cooking.