Our butterfly support earplugs contain silicone. It can support the ears like a genie, unique shape; Change your image easily and start right away. The way to use it is simple: 1. Clean and dry the skin behind the ears. 2. Remove the protective film from the sticker. 3. Place the sticker behind your ear or any other place that needs support. High quality materials ensure long-term wear. Suitable for all ages and unlimited fun.