Features: 1. **Ultimate Comfort**: Made from soft PU memory foam, our earplugs conform perfectly to the shape of your ear canal, ensuring a snug fit without pressure, allowing for all-day comfort even during extended wear. 2. **Effective Noise Reduction**: Designed to provide excellent sound insulation, these earplugs effectively block out unwanted noise, helping you to focus, relax, or sleep better in noisy environments. 3. **Easy to Use**: Our earplugs are simple to use. Just roll them into a small cylinder, insert gently into your ear canal, and they will expand to create a perfect seal for maximum noise isolation. 4. **Durable and Reusable**: Each pair of earplugs is designed for multiple uses, making them a cost-effective solution for noise reduction. Simply clean them after use for long-lasting performance. 5. **Perfect for Various Situations**: Whether you're studying, traveling, or trying to get a good night's sleep, our earplugs are versatile enough to meet your needs, providing peace and quiet wherever you are. Our foam care earplugs contain PU memory foam. It can have good comfort and support, and fit the ear canal very well. It conforms to the curve of the ear canal, and there is no pressure to wear for a long time, providing comfort. Its usage method is very simple: 1. Clean and dry your hands. 2. Take out the earplugs and roll them into a small cylinder with your thumb and index finger. 3. Gently insert the compressed earplugs into the ear canal. 4. Gently turn or press the earplugs to ensure they are fully in place. Excellent sound insulation performance helps you enjoy a quiet time. Effectively isolate noise and improve sleep quality.