JINYU Noise Reduction - Provides safe, non-toxic, non-allergenic waterproof protection and protects hearing from noise.COMFORTABLE FIT - Multipurpose earbuds are great for sleeping, snoring, swimming, studying, bathing, traveling, loud events, concerts, flight discomfort, motorcycles, and more. Lab tested and proven to help relieve airplane ear pressure and painful flying.The round shape naturally fits your ear or pinna. Soft Pillow Protects Hearing - Made of super soft silicone material, you will barely feel anything in your ears when wearing these sleep earbuds, no discomfort or pain, just undisturbed calm and quiet.These earplugs are non-toxic. Prevents ear infections - it is safe to use with ear tubes. Provides protection after ear surgery. Also helps prevent surfer"s ear (exostoses).Reusable and washable - no need to keep buying a new pair. You can safely wash Our silent silicone ear tips and they can be used repeatedly for yearscolor: greyblackSize:17*14mmDelivery Quantity: 2pairsWarm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2.Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3.Only the above package contents, excluding other products. Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.