Made in Uk The Philips AVENT BPA Free Natural Polypropylene Bottles are the most natural way to bottle feed. The wide, breast-shaped nipple on the Natural bottle promotes natural latch-on so you can easily combine breastfeeding and bottle feeding. The unique comfort petals inside the nipple increase softness and flexibility without nipple collapse, and the innovative twin valve anti-colic slow-flow nipple helps infants feed comfortably and easily. The ergonomic shape makes it comfortable for parents to hold and easy for small fingers to grasp. Assembly is simple with only a few parts and the wide bottle neck makes filling and cleaning easy. The Philips AVENT BPA Free Natural Polypropylene Bottles are made from polypropylene, a BPA free material, and works with all nipples and caps from the Natural line. Model: 033/20