Helps prevent swimmer's ears. Waterproof and soundproof. The rubber eartips are a little sticky, so they stay in the ears nicely. Also, it is easy to fall out of the ear. Designed for those who like to swim and have ear tubes. Wear these earplugs while swimming or bathing to keep water out of your ears. Noise-cancelling earbuds can help you reduce noise when you sleep, study, and work. Directly protects your ears without causing discomfort. Regardless, you can still hear the alarm sound. The moldable ear tips are non-allergenic and made of super soft silicone that molds easily to fit within the outer ear area. It is also easy to shape into different sized ears. Suitable for babies, toddlers, children and adults. They are the best choice for sleeping, snoring, uncomfortable flying, traveling, swimming, surfing, concerts and live music, factories, commercial areas, construction sites, motorcycles and many other noisy activities. Package includes: 6*Learning Noise Cancelling Earplugs (Blue-12pcs) Dimensions may vary slightly due to manual measurements Due to the different display screens, there may be some differences between the color and the real object, thank you