Size: The total length is about 2.5cmwidth 0.8cm, they are portable and lightweight, easy to carry anywhere in your daily life. Material: The clips are made of plastic, it is sturdy and durable, you can attach your earphone cable and clip it on your collar easily. Package Content: 20 x Black Earphone Cable Clips, a large number can help you use it for a long time. Wide Application: Suitable for most earphones, such as mobile phone earphones, headphones, MP4 players, etc. Suitable for round headphone wires with a diameter of less than 2.5mm and flat headphone wires with a width of less than 4.5mm Feature: It is very convenient to fix the headphone cable and can also be matched with shirts and jackets. Two solid colors better match the headphone cables and clothes. The small design is perfect for people who often use headphones and is ideal for outdoor sports. Easy to carry, just put with you or in the bag.