?What You Get?:1 pairs S and 1 pairs L size silicone ear plugs with compact box is easy to store and carry around. It doesn’t require batteries or charging, and there are no electronic components that can fail. IT'S ALSO USUALLY MORE DURABLE AND LESS EXPENSIVE COMPARED TO ACTIVE NOISE CANCELLING EAR PLUGS. ?Washable and Reusable?:Silicon ear plugs for sleeping features washable,which prolongs lifespan,keeps the material in good condition,Hygiene maintenance,removes earwax and bacteria buildup,Prevents ear infections: Reduces the risk of introducing contaminants into the ear. ?Ergonomic Design,Hassle-free Use?:160° Specail Ergonomic earplugs for sleep is shaped to align with the contours of the ear canal, providing a snug and secure fit.Easier insertion and removal, hassle-free use. ?Ultra-soft,Improved Sleep Quality?:Ultra-soft Silicon ear plugs noise cancelling is comfortable,gentle on the ears, suitable for long-term wear,creates a quieter sleeping environment,noise cancelling ear plugs is especially for light sleeper and side sleepers. ?NOISE REDUCING? Ear plugs for sleeping use soft silicone materials that absorb sound waves. The closed-back ear cups design is fully cover the ears, forming a seal that reduces the ability to hear external noise. NOISE REDUCING EAR PLUGS IS GENERALLY LESS EFFECTIVE THAN ACTIVE NOISE CANCELLING IN DEALING WITH HIGHER FREQUENCY SOUNDS.