Cushiony ear pugs that gently expand according to your ear size. Using polyurethane which is known for its elasticity, these ear plugs feel soft and comfortable to wear. Blocking out only high frequency noises, these ear plugs still allow you to hear the phone ring and alarms sound. Recommended for use during bedtime, reading and of course travel. Comes with a convenient carrying case. Earplugs w/Case d.1.4xH2.4cm (2pcs)