Brand new and still in the packaging! Never used. Noise reduction of 16 decibels. From the brand: Key Features Noise Reduction: 16 dB NRR with an expected reduction of 21dB, protecting your ears without muting the world. Multi-Size Fit: Includes standard and small-size shells for the perfect fit. Sustainably Designed: Made from durable, hypoallergenic materials for repeated use. Named Top Pick: Earplug for Concerts and Musicians by CNN Underscored Chosen as the most-loved earplug and exclusive POPSUGAR Pick! Each Order Includes: 1x Pair of Attenuation Filters* 1x Pair of High Fidelity Standard-Size Shells 1x Pair of High Fidelity Small-Size Shells** 1x Lightweight Aluminum Carrying Case 1x Gift Box 1x Instruction Manual