Glass 120 ml feeding bottle with plastic-free silicone sleeve. The sleeve protects the bottle and provides a good gripping surface. Can be washed by hand or in the dishwasher without removing the cover. Can be both frozen and heated in boiling water. Microwave heating is not recommended. Packaging material: paper base and plastic on top of the cap. Lifefactory products combine modern design, environmental friendliness and unique features. Glass feeding bottles, drinking bottles and silicone chew toys are safe and do not contain chemicals that are harmful to your health such as bisphenol A, phthalates or PVC.