Th useful swimming tool I am going to show you is soft silicone swimming earplugs. Those earplugs can keep your ears free of water, enabling you to have a more comfortable swimming. For more details about those earplugs, you can read the following.
Size: 5cm x 4cm
Color: yellow, blue, pink, orange, green
The swimming earplugs is designed to fit perfectly with the shape of your outer ears, and keep your ears free of water.
Some customers even use it for flight ears protection against air pressure discomfort.
This product comes with a handy carry box.
In short, those soft silicone swimming earplugs are useful and helpful for you, permitting you to have more fun while swimming. To keep your ears free of water, those earplugs are your top choice.