[Upgraded anti-fall design]: The mask earmuffs and ear strap extension buckles have fixed ear wire grooves to prevent them from falling off the mask ear wires and can be directly inserted into the mask. Backpack or pocket. 【Soft and comfortable elastic material】: It will not cause hair loss or headaches during use. Suitable for most disposable masks or earloop masks. And suitable for children and adults. [Relieve ear scratches]: The mask hook is compatible with most earmuffs on the market, reducing ear scratches. It can be changed in seconds, reducing ear pressure and fatigue. 【Easy and easy to use】: The ear hooks only need one operation. Once reused, it can be worn directly on the head like clothing. Quantity shipped: 5 pairs Quality product Due to light problems, the color may be biased, please refer to the actual product received