Design of shape: the ear plugs look like Christmas tree, can fit your ears easily, they are soft and comfortable for your ears to cancel noise even if you are sleeping Dimension: the cord measures approx. 60 cm/ 2 3.6 inches in length, removable and long, and the size of ear plug is normal, fit for most people Material: the ear plugs are made of silicone, which is soft and comfortable to wear, the cord is made of nylon, which is strong and not easy to break down Application: suitable for noise reduction for work, home, sleeping and safety, bring you a quiet environment in noisy places, a very necessary product in the daily life, also fit for students and workers Color: blue cord and orange ear plug; Package includes: 20 pairs corded ear plugs, large quantity for your daily usageProducts from WUZHOU"s store