Size: the ear plugs cord measures approx:60 cm/ 23.6 inches in length, removable and long, and the size of ear plug is normal, fit for most people.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.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.Package: 5 pairs corded ear plugs, large quantity for your daily usageThe ear plugs 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.