The Tommee Tippee Closer to Nature Fast Flow Nipples are silicone bottle nipples designed for baby feeding. With a fast flow rate, these nipples are suitable for babies who are ready to transition from a slower flow to a faster one. The nipples are approximately 2.3 inches in height and 2.4 inches in width, providing a comfortable fit for most standard baby bottles. Made by the trusted brand Tommee Tippee and with a GTIN of 0666519220249, these nipples are an essential item for parents looking to nourish their little ones effectively.