Features: 1. Crafted from super-soft silicone, these earplugs boast a Noise Reduction Rating (SNR) of 30dB, effectively minimizing ambient noise interference, allowing you to find tranquility in noisy environments. (Note: Provides hearing protection, not 100% silence) 2. Simply pinch the earplug and insert it into the ear canal. Rotate it gently to find the most comfortable position. Available in 2 sizes, ensuring a perfect fit. If your ears ache, opt for a smaller size. If the earplugs don't reduce noise sufficiently or fall out, try a larger size. 3. These earplugs are reusable, durable, and washable. Simply rinse with water or a wet wipe for repeated use. Made from soft medical-grade silicone, they're super gentle and won't cause allergies or pain, even with prolonged wear. 4. These multi-functional earplugs offer protection against loud noises and background distractions in various situations. They're excellent for sleeping and can aid focus or concentration while studying, working, or reading. And, of course, they're a must-have for travel or commuting. 5. These noise-reducing earplugs come with a small and lightweight storage case that easily fits in your pocket, bag, luggage, or can be attached to your keychain, making them incredibly convenient to carry. They also make a thoughtful gift for family, loved ones, and friends. Specification: Material: Silicone Size: /S/M/L Package Included: 6X Ear Tips in /S/M/L 1X Storage Case