FOR THE PERFECT TRAVEL ACCESSORY, LOOK NO FURTHER THAN OUR EAR BUDS. OUR REUSABLE ROUND PLASTIC CASE WILL HELP KEEP CORD TANGLE FREE. BEADED CHAIN ATTACHES TO KEYS, BAGS AND MORE. AVAILABLE IN SEVERAL FUN COLORS. WORKS WITH ANY STANDARD HEADPHONE JACK. 2.5" W X 2.25" H