- Fits Pacific Baby’s 3-in-One 4 ounce and 7 ounce bottles
- Rind is used to affix the silicone teat or sippy spout to bottle allowing baby to feed
- BPA free
These rings can be used to hold either a teat or sippy spout for the 3-in-one Pacific baby bottle or to hold a sippy spout only for the all-in-one Pacific baby bottle.