Replaceable Nipples for new Klean Kanteen Bottles.

• Wide base and nipple shape encourages proper latch
• Double-venting system reduces nipple collapse and colic
• Nipple made from soft, pliable, medical-grade silicone
• Nipple promotes proper oral development and healthy teeth
• Nipple flow rates allow natural-paced and relaxed feedings
• Threads compatible with all Kanteen® Wide caps
• Reusable & 100% recyclable