La Colletterie glass yogurt pots are the perfect solution for all your culinary needs. Made from high-quality glass, these jars are designed to meet your expectations while ensuring the safety of your food. Glass is an ideal material for food storage as it does not alter the taste of food and is free from harmful chemicals. It is also resistant to extreme temperatures, ranging from -40C to +200C, making it suitable for use in the microwave, oven, and freezer. These jars are lead-free, phthalate-free, and BPA-free, ensuring they are safe for you and your family. The food-grade PVC lid provides an airtight seal, protecting your food from air and humidity, and preventing the growth of germs or bacteria. The lid is easy to snap on and allows for convenient transport of your yogurt and other dishes.The set includes 12 reusable glass jars, helping you reduce food waste. They are dishwasher safe and easy to clean, offering a practical and sustainable choice for everyday use. Note: Do not place the lid in the oven or microwave. For freezing, avoid filling the jar to the top.