Feature: 1. NRR: 29dB SNR: 33dB 2. The new yellow and white color matching can provide high comfort and visibility when worn. 3. Proprietary polyurethane foam can be gently filled in the ear canal to reduce the chance of falling off from the ear canal. 4. As the expansion pressure is small, it is comfortable to wear even for a long time. 5. Smooth oil-resistant surface can prevent dirt, more hygiene. 6. The tapered bullet-shaped design is easy to wear and take off. Specification: Features: NRR: 29dB SNR: 33dB The new yellow and white color matching can provide high comfort and visibility when worn. Proprietary polyurethane foam can be gently filled in the ear canal to reduce the chance of falling off from the ear canal. As the expansion pressure is small, it is comfortable to wear even for a long time. Smooth oil-resistant surface can prevent dirt, more hygiene. The tapered bullet-shaped design is easy to wear and take off. Specifications: Brand: Honeywell Model: 1005074 Type: Anti Noise Ear Plugs Material: Polyurethane foam Color: White+yellow NRR: 29dB SNR: 33dB Quantity: 10 pairs Package size: 6*6*3cm / 2.4*2.4*1.2in Package weight: 20g / 0.7oz Package List: 10 Pairs * Ear Plugs Package List: 10 Pairs * Ear Plugs