1. Perfect removal of pet hair: Simply move the lint roller back and forth for all pet hair and lint to collect into the dust container. This pet hair remover can produce self-cleaning, no need to clean your hair by hand, press the button and all pet hair are removed from the container.2. Easy to clean: Just open the lid and then remove the hair from the hair container.3. Reusable, environmentally friendly: Forget about batteries or adhesive tapes. The ACE2ACE pet hair remover lint roller is lighter than a vacuum cleaner and cheaper than adhesive tape. No operating costs as it can be reused. The lint roller can be reused thousands of times. The high quality nylon and ABS plastic ensures the convenience and durability of the pet hair remover roll.4. Note: Please do not use it directly on the body of pets. This lint roller uses the friction principle to collect hair. It is not suitable for smooth floors.5. Suitable for multiple surfaces: It can effectively remove multiple pet hairs from your sofa, armchair, bed, carpet, blanket, duvet, etc.