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What are the sleeves on Lifefactory bottles made of?

April 26, 2017bottles lifefactory sleeves

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What are the sleeves on Lifefactory bottles made of?

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Our sleeves are made of silicone, which is non-toxic and has been strength-tested for durability. Silicone is made from silica, the most common constituent of sand. It is a great alternative to plastics, which can leach chemicals, and to rubber or latex, which some people are allergic to.