Thank you for viewing. ✼ Brand: ZKBBA ✼ Color: Black/zk ✼ Material: Silicone ✼ Recommended Use: Noise Reduction ✼ Size: S/M/L ✼ Style Code: None Quoted from the following site ↓↓ 【Protect Both Ears and Block Out External Noise】 Made of high-density, high-quality silicone material, with a maximum Signal-to-Noise Ratio (SNR) of 50 decibels, providing excellent sound insulation performance. Not only does it improve concentration and quality in sleep, study, and work, but it also reliably protects hearing health. 【Silicone Material, Comfortable Fit】 Carefully selected lightweight and soft silicone, designed to fit the shape and contours of Asian ears. It does not cause fatigue or pressure pain in the ears when worn, and it is difficult to fall out even when tossing and turning, and does not put pressure on the ears, so you will not be disturbed by noise. 【Reusable and Washable, with Storage Case】 The high-quality silicone ear tips can be washed with water, keeping them clean at all times, allowing for repeated use. The product comes with a dedicated earplug storage case, which is not only convenient for carrying but also prevents the loss of earplugs and keeps the earplugs clean. ZKBBA Earplugs for Sleeping, Won't Hurt When Turning Over, Complete Sound Insulation, Snoring Prevention Goods, Sleep Aids, Noise Canceling Earplugs, Flexible Hearing Protection, Hyperacusis, Sleep, Good Sleep, Sound Sleep, Study, Concentration, Travel, Men, Women, Birthday Present, Mother's Day, Father's Day, Respect for the Aged Day (3 Size Ear Tips)