?CONVENIENT: The travel case makes for safe storage of the ear plugs and it fits easily into bags, purses, and pockets for travel. Always have your ear plugs with you and ready to use with the travel case!. ?REUSABLE: The silicone material is hypoallergenic and hand washable, allowing you to get the most use out of your ear plugs! Rustig Travel Plugs will help you through every travel adventure. Package includes 10 pair of Rustig Travel Plugs and one travel case. ?SAFETY: When used as directed, the ear plugs deliver 23 decibel hearing protection in light to medium noise areas. ?COMFORT: These silicone ear plugs will help reduce pressure during flights and car rides for a more enjoyable trip! The soft material is contoured to fit most ear canals, offering next-level comfort. ?REDUCE PRESSURE: Feeling your ears pop on a flight or when driving through changing elevation can be so uncomfortable! Rustig Pressure Reducing Ear Plugs are here to help save your ears. No more uncomfortable popping!.