The Mason Bottle DIY Kit includes everything you need to create two baby bottles using mason jars you already have at home. This product includes: one set of silicone nipples (slow flow), one silicone sleeve (available in either 4 oz. or 8 oz. sizes), and one plastic cap. (Jars are NOT included, jus...

With our Mason Bottle Silicone Nipples, you can turn any mason jar into a baby bottle. Mason Bottle nipples will fit any regular-mouth jar: just insert them into the mason jar's metal ring, and screw it on to create a bottle for your baby. This product includes: two medical-grade silicone nipples. P...

Mason jars are made of extremely durable thick-walled glass that can survive most drops. If you want extra protection, and a better grip, add a Mason Bottle Silicone Sleeve to your jar. Our silicone sleeves can be used well after baby finishes with bottle feeding. Use it on mason jars as a toddler t...

With our Mason Bottle Silicone Nipples, you can turn any mason jar into a baby bottle. Mason Bottle nipples will fit any regular-mouth jar: just insert them into the mason jar's metal ring, and screw it on to create a bottle for your baby. This product includes: two medical-grade silicone nipples. P...

With our Mason Bottle Silicone Nipples, you can turn any mason jar into a baby bottle. Mason Bottle nipples will fit any regular-mouth jar: just insert them into the mason jar's metal ring, and screw it on to create a bottle for your baby. This product includes: two medical-grade silicone nipples. P...

Mason Bottle's wide natural nipple shape makes transitioning between breast and bottle a breeze for baby. Mason Bottle is also the most eco-friendly, parent-friendly, and budget-friendly glass baby bottle on the market. Because it works with mason jars, it's easy to clean and helps families save mon...

Mason Bottle's wide natural nipple shape makes transitioning between breast and bottle a breeze for baby. Mason Bottle is also the most eco-friendly, parent-friendly, and budget-friendly glass baby bottle on the market. Because it works with mason jars, it's easy to clean and helps families save mon...

An all-silicone version of the Mason Bottle. No plastic comes into contact with baby's milk, and the bottle doesn't have any glass so that it's still daycare-approved and ready for on the go.

Mason jars are made of extremely durable thick-walled glass that can survive most drops. If you want extra protection, and a better grip, add a Mason Bottle Silicone Sleeve to your jar. Our silicone sleeves can be used well after baby finishes with bottle feeding. Use it on mason jars as a toddler t...

The Essential Mason Bottle Gift Set contains everything new parents need to be prepared for baby's arrival. With one bottle and sleeve set in each size, baby will be set for the first few months. And because this package also includes our Medium Flow Nipples, this gift will grow with the baby to las...

These mason jar straw tops can be used for both kids and adults. The straw comes at a length that is ideal for 16 oz. mason jars.

The Mason Bottle DIY Kit includes everything you need to create two baby bottles using mason jars you already have at home. This product includes: one set of silicone nipples (slow flow), one silicone sleeve (available in either 4 oz. or 8 oz. sizes), and one plastic cap. (Jars are NOT included, jus...