Maximized comfort & sound blocking whilst you sleep. Thermo-active material matches body temperature in minutes. Virtually imperceptible. SNR rating of 30. Always read the label. Use only as directed. Description •Get a good night’s sleep with GoodSleep •Thermo-active material- softens with body heat •Designed to block noise (SNR 30) •Available in 4 sizes (S/M/L/XL) •Virtually imperceptible/low profile •Designed for ease of insertion & removal •Reusable earplugs that can last up to 2 years •Washable with soap and water •Packaging doubles as carry container