Multi purpose,for baby milk bottle,bottle nipple,teapot,nozzle,spout and tube. Easy to use and durable. Nylon bristles for cleaning glass bottles,wash thoroughly difficult to remove stubborn dirt inside the bottle. Made Of High Quality Sponge, Soft And Will Not Damage The Bottle. Baby Milk Bottle, Cup, Nipple, Etc. Perfect For 360 Degree Rotated Handle Makes Cleaning Easier. It Is Easy To Foam Up For More Effective Cleaning.