Simba Wide Neck Cross Hole Anti Colic Teat (S,M,L,XL-2pcs)

Features 1.Combination of three patents : [Top Ring Design]-The top ring surrounding outlet design prevents the outlet to enlarge. [Screw Bar Design]-Enhance the intensity of the nipple, prolong the product life. [Extended Air Valve]-Enable efficient air transmission to avoid colic. 2.New generation special design with air holes to reduce the air from blending into the milk, enable the baby to suck milk more smoothly, and prevent flatulence and regurgitation of milk. 3.Real and elastic as the nipples of the mother's to help the upper and lower jaws of the baby develop normally while sucking. 4.Patented Simba flatulence-proof nipple, made of Japan Food Grade Silicone, passes the test of tensile resistance and occlusion strength, and complies with the standards in EU and the USA. Material Silicone (120℃±10)