Sure grip dual density handles insure a positive grip even with wet hands the bcb 4 contains four brushes each specially designed for a specific cleaning purpose the y brush is for large tube and tyres it will wrap around these to clean the wire can also be bent to different shapes for different size tyre and tube shapes the frame cleaning sponge brush is a combination scrubbing sponge and bristle bush very useful between spokes on the rim also good for rotors and under the headset