High quality and safety: the swimming earplug is supported by high quality silica gel, which is harmless to human body and environmentally friendly. The swimming earplug also has good waterproof function, high elasticity, easy to wear, comfortable and soft, and won't fall off easily in the water. Professional design: unique spiral design, ergonomic earplug shape comfortably placed in the ear, L wear the left ear, R wear the right ear. Swimming earplugs can also effectively prevent bacteria from entering the ears in the water and ensure the safety of the ears of water athletes. This is the best choice to protect the ears of swimmers. Reusable: Each of the three pairs of swimming earplugs is equipped with reusable and convenient plastic storage box, which can keep the swimming earplug clean, healthy and convenient. After each use, you only need to clean it with water, wipe it with cloth, and then put it in the storage box. You can use it next time. Wide range of uses: These waterproof silicone earplugs are suitable for adults and children. They are very suitable for swimming, surfing, bathing, water-skiing, canoeing and other water sports, making you feel relaxed immediately in the water Multi-color multi-purpose: A set of swimming earplugs has three different colors, which you can share with your family and friends. Note: Data are all measured manually, please allow for an error of 1-3cm. Due to differences in light and display, there may be a certain color difference, which is subject to the actual object received.