Plastic Ring + Cap

Say goodbye to worries about rust or corrosion with this durable, reliable and rust-proof Plastic Ring + Cap! Fits perfectly with all Mason Bottle products and snaps secure over all Mason Bottle drink tops, including our Silicone Straws!

• Hygienic Protection: Safeguard your baby's health by preventing dust, dirt, and other contaminants from touching the nipple of the bottle.

• Rust-Proof: 100% dishwasher safe without the risk of rust!

• Peace of Mind: Rest assured that your baby is using a clean and safe bottle nipple made with clean and safe materials

• No Plastic Touches Contents: Our unique design means no plastic every touches the bottles contents so no risk of micro-plastic exposure.

• Multi-Product Fit: When attached to the ring, the lid will fit over our Mason Bottle nipples and straw top with ease on every single product due to it's versatile design.

• Durable Materials: Made in the USA with high quality BPA, BPS, Phthalate and PVC free plastic.