【Material】Made of environmentally friendly silicone material, it is soft, non-toxic, elastic, and more comfortable to wear. It is washable and can be used for a long time. 【Lightweight】Lightweight and comfortable fit, it effectively seals the ears without pressure even when worn for a long time, increasing the sound insulation effect. 【With Cord】The corded design keeps you from the problem of frequently losing your earplugs. 【Easy to Store】Each set of earplugs comes with a storage box, making it easy to carry and use in various situations, which is very convenient. 【Reusable】After use, remove the earplugs, rinse them with clean water, wait a few minutes for them to air dry, and then reuse them. 【Contents】 Earplugs x 2 (Left and Right SET) Storage case x 1 (The color of the case may vary depending on the arrival time) 【Size】 Free Size 【Color】 Black ※Simple packaging.