Shield Baby Wide Neck Anti-Colic Nipple Natural 2S is a feeding nipple for wide-neck baby bottles, made to support a comfortable latch and steady milk flow. The anti-colic design helps reduce air intake during feeding, which can be useful for infants who are prone to discomfort. Available in a 2S pack, you can order it from Tasco Supermart for online delivery in Karachi with your other baby essentials.