Product Material: PC+ABS Size: Large 7.2*5.2*2.6cm Scope of application: data cable headphone cable with a length of less than 1.5 meters and a diameter of about 3.5 mm Color: white, black, blue Quantity: 2 pieces Package content: 2*winder 1.Protect your headphones from damageThe headphone cable organiser is made of PC + ABS material, and the appearance has an arc design, and the inside is naturally smooth, so you can use it better in your daily life. It can protect your headphones well from dust and damage, extend the headphones and bring comfort to your life. 2.Small and easy to carryThe size of the headphone cable storage box is 7.2*5.2*2.6cm, small in size and lightweight, so you can easily put it in your pocket, handbag, backpack or carry-on luggage and carry it conveniently. It is a great choice for your business trips, at home and at work. 3.Easy to store the headphone cordOur headphone cable organizer adjusts the spiral strength by rotating the spring-loaded mechanism clockwise or counterclockwise to adapt to headphones of different lengths. It is also very convenient to use, just clamp the cable, pull it to you and release it to roll up the headset automatically. 4.Make your desk more tidyIt solves the tangling and messy problem of data cables, charging cables, headphones and other digital products very well and makes your desk and backpack more tidy, so you can find headphones quickly. Each set contains two headphone receivers, which are convenient for you to organise different data cables. 5.Compatible with most data linesThis product requires a storage data cable or earphone cable with a length of less than 1.5m and a diameter of less than 35mm. It can be used with most earphone cables and data cables, charging cables, audio cables, and cables that are most suitable for personal electronic devices. Make the storage of your earphones and power cord more accurate.