The FurZapper Pet Hair Remover is a safe, re-usable, and effective pet hair remover that works in your washer/dryer to gently remove pet hair from your clothing. Just place the 4x4x1-inch FurZapper into your washing machine during your regular washing cycles. This handy gadget then goes to work gently adhering to and separating pet fur or pet hair from your clothing. Use it in the dryer as well for maximum fur removal! Made from sturdy plastic and 100% safe for all clothing. Pack of two, sufficient for two medium-sized pets.