It includes the NUK anti-colic air system which minimises the harmful swallowing of air.
NUK Replacement Silicone Spout for All NUK Active and Learner Cups, Clear, Pack of 5
6PCS Bottle Replacement Nipples Compatible with Learner/Activity Cups for NUK,BPA Free Silicone,Leak Proof,Dishwasher,Safe Soft Replacement Nipples Accessories Parts,Replacement Spouts
Lyreh 6pcs Baby Bottle Replacement Teats, Silicone Heart-Shaped Replacement Spout Compatible with NUK Learner/Activity Cups
NUK Replacement Silicone Spout, Clear, 1 Count Pack of 3
NUK Replacement Silicone Spout, Clear 2 Pack
NUK First Choice Learner Cup Replacement Spout Silicone Non Spill 6 Months
