Popyum Baby Bottle Starter Set For Breast And Formula Feeding, 4-pack, Orange, 2x 5oz Bottles (150ml) + 2x 9oz Bottles (260ml)Includes two 5 oz (150 ml) and two 9 oz (260 ml) orange bottles, plus a funnel. Designed for one hand use; stores formula and water separately for fast mixing. Compatible with breast milk; milk stays isolated at the bottom until released. Only five parts; wide shape cleans with a sponge and fits top rack dishwasher. Made from medical grade silicone and premium polypropylene; free of BPA, BPS, latex, lead, nitrosamines, PET, phthalates, PVC and TPE.