?What You Get? - In our eco-friendly packaging, there is 1 set of ear plugs, 4 sets silicone ear tips (XS/S/M/L) and 1 handy carry case. Our earplugs are reusable and washable, providing a sustainable solution to disposable plugs. ?Easy to Use? - These ear plugs are easy to insert and when you wear them correctly, they don't stick out of your ears. They come in 4 sizes (XS - L), if your ears hurt, it is best to take a smaller size. If the earplugs do not reduce sound sufficiently or fall out, it is best to try on a size larger. ?Multi - Purpose? - These silicone ear plugs are versatile earplugs that offer protection from loud noises and background noise in many situations. They are great for sleeping and can help you to focus or to concentrate while studying, working or reading. And of course, they are a must have while traveling or commuting. ?Reusable Soft Silicone Ear Plugs? - The noise reduction earplugs made from skin-friendly flexible silicone material and ergonomically designed shape, these earplugs are comfortable, durable and washable, you can wear them for day and night. ?Optimal Comfort? - These noise reducing ear plugs come in 4 different sizes (XS/S/M/L), so you can always find the perfect fit. The round shape sits perfectly in your ears, making it a fashionable accessory that protects your hearing. ?Effective Noise Cancellation?: The noise cancelling ear plugs that reduce noisy voice level by up to -33dB, Providing natural quiet sound quality, protecting your ear hearing from noisy environments. (Please note: The sleeping ear plugs can block some noise to a acceptable volume, but not totally silent).