Features: 1. L-shaped brush head: The bottle brush uses L-shaped brush head to reach the blind spots of the cup and the curved surface of the cup is easily cleaned. 2.High Density Nylon Soft Hair: High density nylon soft bristles, no shedding, soft and moderate hardness water bottle cleaner brush can easily remove stubborn stains without damaging your cups. 3. Ergonomic Wood Handle: Easy to operate wooden handle allows you to control the grip. 4. Hang after brushing: hang the cleaning bottle brush for storage, draining water to save space, hang after brushing, simple and convenient 5.Wide application: cup brush can be used for cold water bottles, wall breakers, juicers, thermos, mugs, glasses, thermos, wine glasses, water cups, tea pots, thermos, kettles, etc. Specifications: Item Type: Water Bottle Cleaner Brush Material: Wooden Handle Metal Nylon Hair Size: Narrow opening: Height: about 10cm 28cm 11" Diameter: Approx. 4.5cm 1.8" Handle Length: Approx. 13.5cm 5.3" Wide Mouth Short: Height: Approx. 3.9 inches (10 cm), 28 cm 11 inches (28 cm). Diameter: Approx. 7cm 2.8" Handle Length: Approx. 13.5cm 5.3" Wide mouth long:Height: about 10cm 40cm 15.7" Diameter: Approx. 7cm 2.8" Handle Length: Approx. 14cm 5.5" Package List: 1 x Bottle BrushWide range of uses: The cup brush is perfect for cleaning mugs, glasses, thermos cups, wine glasses, water cups, tea pots, thermos, kettles, baby bottles, etc. Hang after brushing: Hang the cleaning bottle brush to store and drain, save space and hang after brushing, simple and convenient. Easy to Grip: The wooden handle is easy to operate and provides a firm grip. The cup cleaner brush has an ergonomic handle for easy operation and control. High-density Nylon Soft Hair: The water bottle cleaner brush is made of high density nylon soft bristles that do not shed, and the soft and moderate hardness makes it easy to remove stubborn stains without damaging your cups. Reach Dead Corners: The L-shaped brush head bottle brush reaches the dead corner of the cup and allows you to clean the curved surface of the cup easily.