Speedy Sterilization: Quickly sterilizes baby bottles and parts in minutes using steam heat, eliminating 99.9% of bacteria, mold, and yeast that causes thrush Custom-Molded Design: Fits up to four Dr. Brown's baby bottles at once, plus bottle parts and accessories, ensuring a perfect fit Easy Access: Includes tongs to safely remove sterilized bottles and parts, keeping them clean and your hands safe Compact and Lightweight: Designed to be compact and lightweight for easy storage and portability Dishwasher Safe: Top rack dishwasher safe for convenient cleaning and maintenance.