Built with rust resistant stainless steel bristles, this versatile scrubber combines durability with food safe cleaning for baby bottles and cups The innovative Flexible Straw Cleaning Brush features a bendable stainless steel design for thorough scrubbing narrow spaces like straws and bottle necks Designed for families with children / pets, outdoor enthusiasts, and frequent travelers seeking compact cleaning for drinkware and tight household spaces Perfect for stubborn residues from straws, unclogging shower drains, or sanitizing narrow necked water bottles during camping trips and daily kitchen maintenance Its ergonomic head and multiangle reach tackle hard to access areas, making it ideal for kitchenware, bathroom fixtures, and drain cleaning