Owala 2-in-1 Water Bottle and Straw Cleaning Brush, Smokey Blue, One Size.

The Owala Bottle Brush/Straw Brush cleans every nook and cranny of water bottles, thermoses, and drink tumblers with its clever 2in1 versatility. The smaller Twist N Hide straw brush is ideal for cleaning inside bottle straws and other hardtoreach places; when not in use, it nests inside the handle of the larger bottle brush, which tackles bigger cleaning jobs. The bottle brush’s removable head is made of firm bristlesstubborn residue doesn’t stand a chance. A convenient hanging loop helps keep the brush tucked tidily away when off duty. Dishwasher safe.