Heart-shaped Refrigerator Magnet Clip. The black part of this product is made of PP, and the main part is made of PP and magnets. The whole shape is a heart. Such a clip is small and cute, which can add more fun to life. Functional and colorful, all-purpose clips feature sturdy plastic construction and thumb grip for easy use. Magnet on back allows for easy hanging on refrigerator, stove, or anything metal.