Two pack of brand new earplugs, in blue, with cases and one pair of brand new earplugs, in black, without a case. These are designed to be worn while swimming with bone conduction headphones. This earplugs will keep water out of your ears for more comfort, and will improve the quality of music from any bone conduction headphones. The can also be used to block out sound in any noisy environment, including bars, concerts, fireworks displays, and more! These earplugs have a Christmas tree shape design for better waterproof/noise isolation effect. They are made from very soft and super slim Silicone material, which make them more comfortable for longer wearing time in the ear. New to Poshmark? Use code phantomsecret when registering and save $10 on your first purchase (will work for any closet).