No-rinse essence and cotton towel are not included, you can use wet wipes, thick high-quality paper towels or disposable face towels instead. You can add water to use the brush without using a towel and no-rinse essence. Water tank design:Press the massage pad to squeeze out the water to prevent hair from flying and static electricity. When the hair is wet, you can easily open the hair knot. 2-in-1 cleaning brush comb: Add water and no-rinse cleaning liquid to the water tank, and then wrap a cotton towel on it. Reduce the number of times the cat takes a bath when cleaning and removing loose hair. Silicone massage pad: Soft and elastic ABS and silicone material, with concave and convex design, massage is more comfortable. At the same time, it is sticky, just rotate to open the massage pad, and you can easily remove the hair from the comb teeth. Smooth 76 double-row comb teeth: The comb teeth smoothly comb messy hair while removing hair. Smooth comb teeth protect cats' skin, and cats like to comb because smooth comb teeth protect cats' skin. Product include:1*Cat Comb