Innovative Inflatable Custom Fit – The original inflatable earplug design allows the tip to expand according to the shape of your ear canal, providing a personalized fit and eliminating the discomfort associated with traditional earplugs. Extremely Soft and Comfortable – Made from skin-friendly, soft silicone material, these earplugs offer a comfortable wearing experience with no foreign body sensation or pressure, even during extended use. Excellent Noise Reduction – The secure seal created after inflation effectively reduces external noise, helping to create a quiet environment for sleeping, studying, working, or traveling. Universal Design with Strong Adaptability – The inflatable mechanism adapts to various ear canal sizes and shapes, ensuring a reliable fit for different users. Made from high-quality silicone that is easy to clean, reusable, and long-lasting. Easy to Use – No need to roll, pinch, or force the earplug into place. Simply insert gently and press to inflate. Suitable for adults and children. Features: Inflatable design conforms to the ear canal, soft silicone material, effective noise reduction, simple operation, reusable. Instructions: Insert the earplug into the ear canal, press to inflate until secure. To remove, slowly deflate and gently pull out. Specifications: Material: Silicone Color: Blue Package Included: 1/2/3 Pair x Inflatable Earplugs