X20 Earplugs offers you one of the most innovative ear plug solutions yet. Simply choose which tip works best for you and insert these ear plugs in your ears total hearing protection. These are small, handy and can go anywhere with you, so you always have hearing protection when you need it.Features : Protects against both continuous and impulse noise, keeping your hearing safe in any loud environment Choose from multiple tip sizes and styles to ensure a perfect, comfortable fit for your ears Ideal for loud environments like concerts, construction, and auto racing Lightweight design and versatile fit make it easy to wear in any situation (3) Sizes of Silicone Tips (S, M & L) (2) Sizes of Foam Tips (M & L) Color-Matching Pocket Carry Case