Feature: 1. Features: Improve sleep, attention and hearing protection, and protect your ears 2. Applications: Home, bedroom, travel, workplace and Downtown, with a wide range of applications 3. Comfortable Material: Earplugs are made of light and soft materials, which make the ears feel more comfortable while enjoying quiet 4. Good for Ear Canal: Can provide enough wearing time and fully fill the ear canal 5. Improve Noise Reduction Rate: Improve the noise reduction rate and comfort, professional noise reduction and efficient sound absorbing materials, without muggy wear Specification: Item Type: Earplugs Material: Sponge Earplug Size: Approx. 2.4 x 1.4cm 0.9 x 0.6in Box Size: Approx. 3.5 x 3.5 x 1.5cm 1.4 x 1.4 x 0.6in Features: Improve Sleep, Attention and Hearing Protection Applications: Home, Bedroom, Travel, Workplace and Downtown. Package List: 2 x Earplugs Note: Noise reduction earplugs can only reduce the noise decibel, and it is impossible to completely isolate the noise