Helps prevent swimmer's ear. Waterproof and soundproof. The rubber tips are a bit sticky, so they stay in the ears well. In addition, it is easy to fall out of ear. Designed for those who like to swim and have ear tubes. Wear these earplugs when swimming or bathing to prevent water from entering your ears. Noise canceling headphones can help you reduce noise when sleeping, studying and working. Directly protect your ears without causing discomfort. Anyway, you can still hear the alarm sound. The moldable ear tips are hypoallergenic and made from super soft silicone that molds easily to fit the outer area of the ear. It is also easy to shape ears of different sizes. Suitable for babies, toddlers, children and adults. They are the best choice for sleeping, snoring, flying, traveling, swimming, surfing, concerts and live music, factories, commercial areas, construction sites, motorcycles and many other noisy activities. Package includes: 6 * Learning Noise Canceling Earplugs (Blue-12pcs) Dimensions may vary slightly due to manual measurement Due to different display screens, there may be some differences between the color and the actual item, thanks