... manual,don't need any electric supply or water -Non-poisonous and odorless -Reusable lint roller -Cleaning lint roller can bring a few ... special places (such as railway, engine room,computer room, lab and so on). Paper: -Effectively and quickly removes lint,dandruff,dust,pet ... on the lint roller too. If you are interested in our product,please don't hesitate to contact us,thanks. clothes lint roller