Suitable for all baby bottles. Long-lasting silicone bristles on the brush, will help to clean your baby's bottles properly and without any scratches. We recommend you to clean your baby's bottles after every usages,in order to prevent from bacterias where they can come from milk leftovers. Easily wipes all kinds of feeding bottles, pacifiers, bottles and jugs. It is not absorbent material. It cannot be used as a toy. Useage: Your baby's bottles will be cleaned efficient, when you rotate the long-lasting silicone bristles inside to the bottles, so it will reach all surfaces. The teats will be clean when you clean the food residues gently with back side of the brush.