? ?Environmentally Friendly & Economical?: ACE2ACE pet hair remover roller can be reused which no need for expensive replacement parts; You just need to move it forward and backward in short movements gentley. ? ?Clean Pets Hairs and General Dust are all OK?: It works brilliantly with dogs, cats and rabbit hairs, but even fine dust and fluff. If you are fed up of a home filled with pet hair everywhere, then AECE2ACE pet hair remover roller is the best helper for you! eg greyhound and Westie, German shepherd and a Chihuahua hairs are all OK!. ? ?Self-Cleaning System, No need Wash?: Just pinch one of the two silicone leather mats on the brush and swing it several times. Then the roller will clean itself and collects all hair and fur into the top compartment. The collection tray worked such well, easy to open and use. ? ?Can be Used on Any Material?: It picks up every single pet hair from those highly sticky hairs, eg Velvet/ Cloth Sofas, Rugs, Carpets, Beds, Cushions, Curtains, Pillows and Kennel! ?Please Notes: It didn’t work well on those too smooth and hard material surface. ? ?Perfect Pet Hair Remover Roller?: The pet hair remover roller has a very effective fleece force and made of a semi roller coated with a static charge material. Just a couple of passes, you can collect much more hairs from fixed areas like Carpet, Furniture, Rugs, Stairs, bedding and Sofa. You can use it back and forth but it is better if you use it towards the back.