1 Pair Silicone Waterproof Earplugs Noise Reduction Ear Plugs for Sleeping Swimming Learning Black

Feature: 1. GOOD COMFORT: The earplug is ergonomically designed to fit the human ear cavity, ensuring tight wearing and not easy to fall out. 2. SILICONE MATERIAL: The earplug is made of excellent silicone, comfortable to touch and will not cause swelling and pain if worn for a long time. 3. NOISE REDUCTION: The thickness is 0.4mm, which fits the inner ear. 3 layers of noise reduction pieces design to effectively reduce noise by 40dB 4. IN EAR DESIGN: 30 degrees oblique to the ear integrated design, forms a triangle stable support with the ear, which is more stable to wear. 5. WIDE APPLICATION: The noise reduction earplug is comfortable and waterproof, perfect for sleeping, school, swimming and other situations. Specification: Item Type: Earplugs Specification: Approx. 4.5 x 2.5 x 1cm 1.8 x 1 x 0.4in Weight: Approx. 40g 1.4oz. Package List: 1 Pair Earplugs (With Transparent Box)GOOD COMFORT: The earplug is ergonomically designed to fit the human ear cavity, ensuring tight wearing and not easy to fall out. SILICONE MATERIAL: The earplug is made of excellent silicone, comfortable to touch and will not cause swelling and pain if worn for a long time. NOISE REDUCTION: The thickness is 0.4mm, which fits the inner ear. 3 layers of noise reduction pieces design to effectively reduce noise by 40dB IN EAR DESIGN: 30 degrees oblique to the ear integrated design, forms a triangle stable support with the ear, which is more stable to wear. WIDE APPLICATION: The noise reduction earplug is comfortable and waterproof, perfect for sleeping, school, swimming and other situations.