This 4-pack bundle of Dr. Brown's bottle cleaning brushes and dishwasher basket for bottle parts provides a complete solution for effectively cleaning your baby's bottles and accessories. The brushes are specifically designed to clean the internal venting system of Dr. Brown's anti-colic bottles, maneuvering through the vent inserts, reservoirs, and other narrow spaces. Suitable for both wide and narrow neck bottles, these lightweight brushes also work on sippy cups and straw cups. The accompanying dishwasher basket neatly organizes up to 3 sets of narrow Dr. Brown's bottle parts for thorough cleaning. Uniquely constructed slots secure vents, valves, nipples and other small parts, while a side channel holds pacifiers and travel caps. By streamlining the cleaning and storage of bottle components, this bundle saves you time and hassle while ensuring baby's essentials are properly sanitized. With thoughtful design tailored to Dr. Brown's bottles and accessories, these products work in tandem to deliver convenient, effective cleaning.