Soft and comfortable: Our earplugs are made of ultra-soft nontoxic foam, which is comfortable and skin-friendly. The adoption of slow rebound technology helps the earplug to be inserted into the ear, so as to better fit the ear canal. Even if it is used for a long time, it will not cause any pressure or pain, giving you a comfortable experience 【High-efficiency Anti-noise】Noise reduction rate SNR up to 35dB，effectively protect hearing in loud events or set up quiet environment for sleep. Slim, Bell-Shaped Design: Fits deeply and discreetly without bulk. Lightweight and barely noticeable—ideal for side sleepers. Widely Applicable: It is good ear plugs for sleeping noise cancelling, snoring blocking, swimming, concerts, studying and working, etc MAXIMUM COMFORT - Molded with super low-pressure, skinned and tapered, slow release foam, providing unmatched user comfort and hygiene. Great for side sleeping.