50 Pairs + 50 Boxes Silicone Ear Plugs NRR 28dB Hearing Protection Waterproof Features: Blue silicone earplugs in clear plastic box, safe listening, enhanced music, up to 28dB Reduction. A compact and INEXPENSIVE way to reduce sound levels around you while still maintaining the ability to hear clearly. Ideal for anyone who works in loud environments, attends parades, motor sports or athletic events; down to people who may want to study or sleep in peace. These earplugs reduce sound by up to 28dB across all frequencies. By reducing sound evenly the earplugs reduce the risk of hearing damage but also keep music and speech clear and natural not muffled. The earplugs are configured to replicate the natural response of the ear canal so that sound comes through exactly as it should only quieter. Also, these are great for swimming. Specification: Material: silicone Color: Blue NRR: 29db Ear Plugs Size: 28*11mm Box Size: 35*29*14mm Net Weight: 5g Package Includes: 50 pairs 100 pieces Silicone Ear Plugs 50 plastic transparent cases Soft earplugs for travel, sleep, swimming, work and other activities. These earplugs provide perfect ear protection from noise and water. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!