Simple effective and portable the Otis Foam Yellow Earplugs offer premium hearing protection with a Noise Reduction Rating (NRR) of 33 dB. Made from soft foam these earplugs are designed for in-the-ear use ensuring a comfortable fit for extended wear. The bright yellow color makes them easy to locate in your range bag workshop or garage so you'll always have reliable ear protection on hand.This pack includes 50 pairs of earplugs perfect for stocking up whether you're at the shooting range tackling a DIY project or working in loud environments. As a bonus the set comes with a convenient waterproof screw-top canister that can securely hold two earplugs. The compact canister clips easily onto keyrings bags or straps making it an ideal travel companion for on-the-go noise reduction. Durable functional and easy to use these earplugs are a must-have for protecting your hearing in any noisy setting.