Stainless Steel Bottles: Healthy and Environmentally Friendly Alternatives to Plastic Bottles.
The Sippy Cup Adaptor Ring allows any Klean Kanteen Stainless Steel Bottle to be converted into a Sippy Cup format.
Made from durable, non-leaching #5 polypropylene, the Sippy Cup Adaptor Ring accepts an Avent NO-SPILL Sippy Spout and screws onto any size Klean Kanteen Bottle.
Order this part if you need a replacement adaptor ring or want to convert an existing bottle to a sippy cup.
Concerns over the safety of plastic water bottles are increasing. We believe in taking steps to protect the environment and reduce exposure to harmful chemicals such as Bisphenol-A and Antimony.
Find better alternatives on PlasticFreeBottles.com.
To learn more about the problems with plastic bottles take a look at some of these pages.