Our foam earplugs contain PU memory foam. They offer excellent comfort and support, fitting perfectly into the ear canal; conforming to the ear canal's curves, they are comfortable to wear for long periods without any pressure. Their usage is very simple: 1. Clean and dry your hands. 2. Take out the earplugs and roll them into a small cylindrical shape using your thumb and forefinger. 3. Gently insert the compressed earplugs into the ear canal. 4. Gently twist or press the earplugs to ensure they are fully secured. They offer excellent sound insulation, helping you enjoy quiet moments. They effectively isolate noise and improve sleep quality
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•Business name: Shenzhen Taifengnian Trading Co Ltd