A rave pastie is a small adhesive cover worn over the nipples for events such as raves, music festivals, or other similar gatherings. Rave pasties are often made of unique and colorful materials, such as sequins or holographic designs, and can add a fun and stylish element to a festival outfit. They are typically disposable or made to be reused with a special adhesive backing. Rave pasties can come in various shapes and sizes, including stars, hearts, or custom designs, and can be worn alone or in combination with other festival accessories.