It is made of silicone. It is a multi-functional magnetic clip. It is not only a simple clip, but also a cable band, and money clip, and a fridge holder for photos, memos, reminders, recipes, shopping list. It is smart and convenient to use everywhere, no matter in office or at home, great for traveling. It fits comfortably in your pocket, great to help control tangled wire mess for your headphones. Your logo and color are welcome.