The soft silicone bristles are gentle on the bottle to prevent scratches, while effectively removing milk residue and other stubborn stains. The 360-degree rotating design makes it easy to reach every corner of the bottle, ensuring a thorough cleaning that traditional brushes simply can't do. 360-degree rotating electric bottle brush set, designed for meticulous cleaning of baby bottles and pacifiers. This brush is not only effective, but also safe for your baby's health. The ergonomic handle provides a comfortable grip, making the cleaning process easy and efficient.