The Tommee Tippee Express and Go Pouch Bottle come with a closer to nature slow flow teats for a smooth transition from breast to bottle. This unique, Breast Milk Pouch Bottle from the Tommee Tippee Express & Go range is the perfect fit for Express and Go pouches, simple click pouch into the bottle so your baby can enjoy every drop! The Express and Go breast milk pouch bottles come with a closer to nature slow flow teats for a smooth transition from breast to bottle. The closer to nature slow flow teat with a super sensitive valve eliminates excessive air flow, so little ones ingest more milk and less air. The Express & Go breast milk pouch bottle is easy to clean and can be used in the dishwasher (top shelf only). Tommee Tippee's new Express and Go system, which uses a single pouch to express, store, warm and feed. By removing the need to decant, we're hoping to make life simpler and guarantee you'll never lose a precious drop. The Tommee Tippee Express & Go Breast Milk Pouch Bottle is BPA-free / phthalate-free & PVC-free for total reassurance.