FAQ

WeeGo Bootle are produced by Lifefactory.


Why is glass a better choice for baby bottles?
Glass is clearly a better choice for baby bottles. Plastic bottles can leach chemicals into milk or juice (including BPA); glass does not. Plastic bottles can scratch, and scratches can harbor bacteria—glass does not. And plastic bottles typically end up in landfills when their useful life is over; glass is recyclable and reusable, and is better for the environment. Most parents like the idea of using glass but worry about breakage. WeeGo offers a solution by combining a sturdy glass bottle with a custom-designed silicone sleeve to protect the glass from breaking.

Your new baby bottles say they are “thermal shock resistant”. What does this mean?
Lifefactory is proud to bring one of the first borosilicate glass baby bottles to the American market. Borosilicate glass is pharmaceutical-grade glass that is more expensive, purer, and higher quality than other glass baby bottles that are made with soda lime. Thermal shock resistant means the glass is stronger and can withstand extreme temperature changes (from boiling to freezing) without breaking. Soda lime bottles do not have this quality. For mothers who pump and store breast milk, our bottles can go from freezer to refrigerator to hot water for feeding all in one step.

What safety certifications does Lifefactory baby bottles have?
At Lifefactory, we are very concerned about infant safety. We have voluntarily had our bottles tested for safety and integrity by an independent third party lab, Bureau Veritas. The bottles are in compliance with the requirements of CPSIA 2008 and 16 CFR 1500 in the United States. The bottles are EN 14350 compliant in Europe.

Why do Lifefactory bottles have a silicone sleeve?
Our patent-pending silicone sleeves were designed not only to look stylish but also to protect the bottles and help prevent them from breaking. The material and design combine to improve the bottle's tactile quality and grip, which prevents bottles from becoming slick with condensation and reduces the potential for breakage.

What are the sleeves on Lifefactory bottles made of?
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.

How do I wash/sterilize the bottle and its parts?
Boil or run the bottle through the dishwasher initially to sterilize. All parts are dishwasher-safe, or they can be hand-washed. The bottle and sleeve may be boiled together. You don’t need to remove the sleeve to wash the bottle, but if you wish to remove the sleeve, it comes off best in warm, soapy water. Nipples should be washed on the top rack of the dishwasher only.

Do Lifefactory bottles have a venting system?
Yes, our bottles have a traditional venting system, in which ridges are located on the flange of the nipple. Tightening the ring too much will prevent ventilation and may cause nipple collapse.

What kind of nipple is on Lifefactory bottles?
Our nipples are made of silicone produced in France, where our manufacturer is that country's leading supplier of nipples. The nipples that come with our 4 oz. bottles are Stage 1 (0-3 months), and those that come with our 9 oz. bottles are Stage 2 (3-6 months).

Does Lifefactory carry other Stage nipples?
Yes. All of our nipples—Stage 1 (0-3 months), Stage 2 (3-6 months), Stage 3 (6+ months), and the Y-cut nipple

Will other nipples fit this bottle?
Yes, any standard size nipple will fit on our bottle such as NUK, Dr. Brown. Wide neck nipples will not fit.