Pigeon Sponge Brush 2 Way Is Ideal For Cleaning Plastic Nursing Bottles. It Has A 360° Rotary Handle That Deep Cleans The Bottle And The Folded Sponge At The Tip Reaches Right Down To The Bottom Of The Bottle And Cleans The Stains Stuck There. The Double-Layer Sponge Pulls In Dirt And Cleans The Walls Of The Bottle Effectively. The Baby Feeding Bottle Cleaner Has An Angled Handle And Finger Grip That Makes Washing The Bottle Easy. The Bottle Brush Cleaner Fits All Bottles And Is Comfortable To Use Especially Since You Need To Clean The Feeding Bottles After Each Usage.