The Travel Bottle Brush by Yotime is a convenient and compact cleaning kit designed specifically for water bottles, straws, and baby bottles. The foldable design makes it easy to store and transport, while the included handle, attachment, and holder provide everything you need for a thorough cleaning. Made of durable silicone and polypropylene materials, this white brush is hard in firmness and suitable for plastic and silicone surfaces. The rectangular shape and lightweight design make it perfect for on-the-go use, ensuring your bottles are always clean and hygienic.