【HIGH ELASTICITY SILICONE ALL DAY COMFORT】:Using high elasticity silicone material, soft and skin-friendly perfect fit ear canal, travel, study, sleep scenes are applicable, long time wear without pressure, to achieve all-weather wearing comfort experience. 【EFFIICIENT NOISE REDUCTION AND DEEP FOCUS】:Scientific noise reduction structure effectively isolates environmental noise, helps you quickly enter a state of concentration and study, prolongs the length of deep sleep, and significantly improves the quality of the rest environment. 【WASHABLE DESIGN DURABLE】 Say goodbye to disposable earplugs waste! Silicone material is resistant to dirt and stains, support repeated washing without deformation, durable, a single pair of earplugs can be reused for more than 5 years. 【PORTABLE STORAGE】: Lightweight design with exclusive storage box, easy to put into the pocket / backpack, travelling, office scenarios with access to use, guarding every moment of tranquility. 【MULTI-SIZE FIT PRECISE FIT】: Provides 3 choices of ear tip sizes (size S+M+L), perfectly compatible with large and small ear canals, to ensure noise-cancelling sealing and comfort for the whole family to share a restful night's sleep. Made of high elasticity silicone material, soft and skin-friendly, perfect fit for the ear canal, long time wearing without pressure, whether you are travelling, studying and working, or sleeping at night, can provide you with all-weather comfortable experience. Highly effective noise reduction design, effectively isolate external interference, help you quickly enter a state of concentration on learning, or easily extend the length of deep sleep. It is scientifically proven that continuous use significantly improves the resting environment, making every moment of relaxation more productive. Lightweight and washable design, comes with a portable storage box, easy to carry around. Silicone material is resistant to dirt and stains, no deformation after repeated washing, hygienic and environmentally friendly, ideal companion for travelling, office and home. Say goodbye to the waste of disposable earplugs! High quality silicone earplugs are durable, washable and reusable, environmentally friendly and economical. Improve the rest environment at the same time, but also for the earth to reduce the burden. Different ear tip sizes for both small and large ears.