From the Manufacturer Unlike cheap plastic water bottles that leech chemicals toxins and odours Freelance Glass Water Bottles are food-safe and completely free of lead cadmium BPA & phthalates. They are perfect for storing juices and other liquids for cooking allowing you to prepare and conveniently store for later use. Use these bottles for safe and convenient refrigerator organization of your drinks/juices/sauces or take them with you to the gym office outdoor picnic or wherever life takes you.Made of ultra-clear borosilicate glass the Freelance bottles have a low expansion rate high temperature resistance high strength and hardness high transmittance and high chemical stability. They are easy to wash and come with an airtight cap to ensure they are completely leak proof. By choosing a glass water bottle you are helping to reduce single-use plastic bottle pollution and keeping our oceans clean.Care instructions1. The glass bottle's body is dishwasher safe and can also be hand washed.2. Hand wash the lids and the silicon gaskets only. Do not sterilize them in hot water. Do not put the lid in the dishwasher fridge or microwave.