The glass milk bottle Lock Eat 100cl are ideal for storing all kinds of drinks: Fresh fruit juices, milk or even to preserve your homemade sauces. The range of Lock Eat jars is 100% plastic free. The lid is made of glass and the gasket is made of natural rubber. Thanks to the removable lid, the glasses can be put in the microwave. The jars are excellent for storing or freezing food. Note: do not put the lid in the microwave and avoid temperature shocks of +/- 40°C. Not suitable for use in secondary fermentation and the production of carbonic acid.