Product name: Bicycle chain washer Packing size:14 × 8 × 3 cm (5.5" × 3.1" × 1.2") Product color: As shown in the figure Product material:PLASTIC product features: Thorough Cleaning for Improved Bike Performance This chain cleaning tool uses rotating brushes to remove dirt and old lubricant from each link. Helps restore smooth pedaling and can extend the life of your drivetrain. Simple to Use with Minimal Mess Attach the unit to your bike's chain, add cleaning solution, and pedal gently. The enclosed design contains spills and splashes, offering a tidy way to maintain your chain without taking it off the bike. Strong ABS Build for Repeated Use Made from high-strength ABS plastic that holds up against impacts and cleaning chemicals. The internal gears and housing are reinforced to support consistent results over time. Fits Most Bicycle Chain Types Works with mountain, road, and city bikes. Adjustable rollers accommodate different chain widths, making it a versatile option for various riders. Saves Time with Compact Design Lightweight and easy to store, this cleaner lets you perform quick maintenance wherever you are. A practical way to keep your bike running well with less effort. Precautions: 1.As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2.If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1*Bicycle chain washer