LOOKING FOR A COOL WAY TO PROMOTE YOUR LOGO? OUR EAR BUDS COME IN A PLASTIC CASE THAT CAN BE USED AGAIN AND AGAIN. WIRE WRAPS AROUND EDGE OF PLASTIC CASE FOR EASY, TANGLE FREE STORAGE. AVAILABLE IN SEVERAL FUN COLORS. WORKS WITH ANY STANDARD HEADPHONE JACK. 2.5" W X 2.25" H