XXL Bottle Brush: Widened brush for easy cleaning of wide-neck bottles. Double brush efficiency with two fiber sizes: brush head with reinforced fibers to remove milk residue; brush body with soft fibers to prevent any risk of scratches. Ensures deep cleaning while minimizing splashes and scratches on the bottle. Anti-bacterial treatment applied to the bristles: to limit bacteria growth on the bristles and ensure a longer lifespan for the brush. Built-in nipple cleaner in the handle. Ergonomic handle for a good grip.