Earplugs designed for Japanese ears, with 55 dB noise-canceling performance. Available in a variety of sizes. They are washable, making them easy to care for. Comes with a storage pouch and is unisex. Supervised by a sleep professional. Good for comfortable sleep, when you want to concentrate, or for travel. Noise canceling Color is black. Will be shipped wrapped in bubble wrap and placed in a bag. - Product Name: Quiet Ear Plugs - Color: Black - Design: Shape designed for Japanese ears - Noise Canceling Performance: 55 dB - Sizes: Interchangeable ear tips in L, M, S, XS Thank you for viewing.