Description: What this cleaning brush can offer is that it can be folded and rotated for easy use, and it is compact, lightweight for easy carry. Featuring 3-in-1 design of crevice brush, corner brush and washer remover, this cup brush can effectively remove the dirt from the water cup and keep it clean and sanitary. It is constructed of abs material. The length of this product is 13.5cm and width is 3.5cm. It is perfect for cleaning cup and water bottle. Item Name: Groove Brush Material: ABS Features: 360 Degree Rotating, Easy to Use, Convenient Size Details: Size: 13.5cm x 3.5cm/5.31" x 1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Groove Brush