Our sleep care earplugs contain PU material. They are suitable for long-term wear and fit comfortably into the ear canal. They improve sleep quality and reduce external disturbances. The design is compact, making them easy to carry. They are easy to clean and comfortable for long-term use. Their usage is very simple: just insert the earplugs directly into the ear canal to ensure a proper fit. They are also suitable for travel, sleep, and work. Optimize your private time and enjoy tranquility. Enjoy quiet noise at any time and in different situations