All our Baybee feeding accessories are EN 14350 certified which is the most stringent certification defined by European standards for feeding accessories. Advanced anti colic valve, ergonomically designed. Ergonomically designed, Easy to handle and easy to use, also easy to clean with, Soft bristles and bending spiral handle design thoroughly scrub bottles and accessories. Made from premium quality Virgin PVC Plastic which is BPA free and durable. Spiral bristles do not fall off the handle grip keeping more hygienic. Combo of both Bottle Brush and Nipple Brush for extra hygiene to reach even the smallest corner. Easy to hold handle allows you to clean those hard to reach places. Features • Safety 1st: All our Baybee feeding accessories are EN 14350 certified which is the most stringent certification defined by European standards for feeding accessories. Advanced anti colic valve, ergonomically designed. • Ergonomically designed :Easy to handle and easy to use, also easy to clean with, Soft bristles and bending spiral handle design thoroughly scrub bottles and accessories. Made from premium quality Virgin PVC Plastic which is BPA free and durable. • Spiral bristles do not fall off the handle grip keeping more hygienic. Combo of both Bottle Brush and Nipple Brush for extra hygiene to reach even the smallest corner. Easy to hold handle allows you to clean those hard to reach places.