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 deliver a comfortable wearing experience with no foreign body sensation or pressure, even during extended use. Excellent Noise Reduction – The secure seal formed after inflation effectively blocks external noise, helping create a quiet environment ideal for sleeping, studying, working, or traveling. Universal Design with Strong Adaptability – The inflatable mechanism adapts to ear canals of various sizes and shapes, reducing concerns about improper fit. Made from high-quality silicone that is easy to clean, reusable, and durable. Easy to Use – No need to roll, pinch, or force the earplug into place. Simply insert gently and press to inflate. Designed for ease of use by adults and children alike. Features: Inflatable design for ear canal fit, soft silicone material, effective noise reduction, simple operation, reusable. Instructions: Insert the earplug into the ear canal, press to inflate until secure, then slowly deflate before removing. Specifications: Material: Silicone Color: Blue Package Included: 1/2/3 Pair * Inflatable Earplugs