[Efficient Noise Cancellation]Our silicone ear plugs for sleep can effectively cancelling noise so that you can sleep soundly, with a maximum noise reduction level. These are the perfect silicone ear plugs for noise reduction, meditation, and concentration. [Extremely Comfortable]The sleep earplugs are made of super flexible silicone material, soft and malleable, and fit naturally with your ears, no matter what your sleeping position, you can feel relaxed and quiet all night long. [Eco-Friendly and Reusable]Unlike wax or foam ear plugs, the waterproof, BPA-free, and skin-friendly silicone swimming earplugs are washable and reusable. [Wide Use]Small but powerful Christmas tree ear plugs are suitable for many kinds of noisy environments. You can use them to block noise easily while sleeping, swimming, traveling, concerts, construction, work, study, snoring, office and other places where you need quiet. [How to Use]You just need to gently pull the top of the ear upwards when inserting the earplugs , and then screw the earplugs in until they fit naturally and comfortably with your ears. To remove, twist slightly in the opposite direction. Ergonomically designed sleep earplugs that fit any ear Color: yellow + royal blue + green + orange Delivery Quantity: 5 pairs