Using these ear plugs is easy. Just roll the plug between your fingers until it becomes thin, then insert it into your ear canal and hold it in place until it expands to fit. Make sure to use them properly to get the 27 - decibel noise reduction. Keep in mind that if you're not using them, store them in the provided carrying case to keep them clean. They're washable and reusable, so you can clean them with mild soap and water. Also, since they're latex - free, they're suitable for people with latex allergies. Enjoy your music and protect your ears with these great ear plugs.