The Born Free® Twister Bottle Brush Set is specially designed to fit all wide neck bottles and nipples. The large sponge cleans the inside of the bottle without scratching, while the easy twist handle makes cleaning fast and simple. A separate nipple sponge fits inside the bottle nipple for easier cleaning. 

• Large sponge head reaches all internal surfaces of the bottle.
• Variable softness sponge maximizes cleaning power without scratching 
• Separate nipple brush with specially designed sponge tip fits inside the nipple
• Simple, one twist cleaning is safer and more effective than nylon brush
• BPA-free