DURABLE SILICONE MATERIAL: Made of high-quality silicone, the earplugs are non-toxic and harmless to the skin; the smooth surface does not irritate the ear canal, can be used multiple times, mimics the shape of the ear canal, and comfortably fits ears of all sizes and shapes. You will barely feel anything in your ears when you put on these stylish earplugs! SLEEP QUIETLY: No discomfort or pain, just undisturbed peace, perfect for long-term use. Sander shop's earplugs effectively block sound by 30-40 decibels; wearing them can eliminate noise pollution and say goodbye to sleepless nights. CHIC DESIGN: The earplugs are designed with ear hooks, which are very suitable for the human ear canal, comfortable and soft, non-slip and not easy to fall off, allowing you to exercise or sleep on your side as you wish without worrying about the earplugs falling off. The earplug kit comes with an earplug storage case that can hold a pair of earplugs for easy portability and prevents earplugs from being lost or getting dirty. REUSABLE AND WASHABLE: There is no need to constantly buy a new pair; they can be easily worn with a wash or wiped clean. You can safely wash our quiet earplugs and use them again and again. A one-time purchase, great value for money. WIDE RANGE OF USES: The earplugs can be used on various occasions, such as sleeping, concerts, studying, shooting, motorcycles, race cars, libraries, outdoor camping, etc., to protect your hearing in any environment and protect your ears from noise.