NSFashion Ball Cap Buddy Washer Wash Ballcap Baseball Sport Hat Cleaner Is your favorite hat dirty? No worries, you can throw this Ballcap Buddy in the washing machine (Top load only) or in the dish washer and clean it without wrinkling it. Now your hat is back to it's old self. So fresh and so clean. Now you can safely wash your favorite ball caps in the dishwasher, without destroying its shape. Good for ball caps, visors and wool caps as well. No more dirty ball caps, just place them in the Cap Shaper, throw them in your dish washer on the top rack, and presto good as new. Material: Plastic NOTE: DO NOT USE DETERGENT. IT WILL RUIN YOUR HAT.