[Soft & Comfortable] Made of soft silicone material that is incredibly lightweight and inconspicuous, so you hardly feel it when wearing it. The designed comfortable shape ensures wearing comfort, even if you wear it for a long time. [Highly effective] The 3-flange shape of the Christmas tree is very effective to prevent water from entering the ear canal and reduce the risk of ear infection. Floating with removable cord: These earplugs are easy to use and lightweight. So if you are in a pool and the earplugs fall out of the ear canals, they float on the water so you can catch them and put them back in easily. Each pair comes with a sturdy, removable cord that can be hung in goggles when swimming. So you don't have to worry about finding them in the pool if they fall out. [Multiple use] Washable and reusable, perfect for swimming, showering, bathing and other water sports. They are also effective at reducing, damping and blocking noise during working, construction work and other loud events such as music festivals, nightclubs etc. [Better Instructions] Silicone ear plugs can cause better noise reduction when properly inserted into your ear canals.