This 3-1 cup lid brush is designed for making cleaning all those Stanley tumblers, bottles, containers, & more so much easier!
• The bottle cleaning brush is made of high-quality material, stainless steel, durable, washable, safe, and resistant to breakage, and can withstand 80 degrees Celsius.
• There are hanging holes, which can be hung for drainage after cleaning, without occupying space.
• It can rotate 360 degrees in one direction (only counterclockwise), and has three different functional brush heads: a U-shaped silicone cupping brush, a multi-strand slit brush, and a bristle angle brush.