Classic Colors: these cord keepers are designed with classic color, which are matched with your different cables, convenient for you to organize and distinguish different cables. Reliable Material: these charging cord organizers are made of ABS material, odorless and sturdy, waterproof and wear resistant, not easy to break or get dirty, non rubber, portable and multi functional, ready to use when you need them. Easy to Use: you simply need to insert the middle part of the cord into the slot in the case, close the lid, and turn the notch switch on the middle upper surface until the cord is retracted; It is also simple to unfold it by grabbing both sides of the cord and drag it gently; In addition, pulling out the bottom can make a cord retractor phone stand. Rotating Design: you can conveniently organize your messy cords with these cable organizers; They can also be applied to organizing headphones, USB cables, data cables, headphone cables, charging cables, and other small accessories. Portable to use: these twister cable organizers are compact and light in weight; When you are out and about, you can put them in your pocket, backpack or suitcase; At home, you can put these retractable cord winders behind your workstation or hang them on the wall with tape or hooks.