ABS Plastic Imported PREMIUM HEARING PROTECTION: Provides a Noise Reduction Rating (NRR) 22dB, safeguarding your hearing in various noisy environments. FLEXIBLE DESIGN: Designed with a flexible neckband, ensuring they stay conveniently around your neck when not in use, providing quick and easy access. LIGHTWEIGHT & COMFORTABLE: These banded ear plugs are lightweight and comfortable to wear, ensuring you can wear them for extended periods without discomfort. EASY INSTALLATION & REMOVAL: Easy installation & removal of the ear plugs from your ears –quickly transition from noisy to quiet environments in an instance. CONVENIENT & HANDS-FREE HEARING PROTECTION: hands-free hearing protection, ready to deploy for instant noise reduction.