" Noise Reduction - A reusable and durable hearing protection device made of soft silicone. They can reduce most of the noise and help you enter your own space. Best Comfort - The iconic circular shape of these noise cancelling earbuds perfectly fits your ears, making them a fashionable accessory to protect your hearing. Multipurpose - A multifunctional earplug that can prevent loud noise and background noise in various situations. They are perfect for sleeping and can help you concentrate while studying, working, or reading. Of course, they are essential items for travel or commuting. Inside the packaging box - the package contains 1 set of circular single-layer black with 2 pairs of ear caps as standard. Our earplugs are reusable and washable, providing a sustainable solution for disposable earplugs. " Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding.Colors may vary depending on the monitor, please understand.Attention:Hello, please pay attention to your shipping address when purchasing products. If your shipping information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly