SUPER STRONG STABLE AND HIDDEN PRIVATE THINGS WELL WHEN YOU CLIMBING, RUNNING, RIDING OR DOING OTHER SPORTS. NOT SHAKING WHEN YOU CARRY IT. IT CAN CARRY MANY THINGS WHEN YOU DO SPORTS, SUCH AS KEYS, PHONE, WATER BOTTLE AND SO ON. IT'S A UNIQUE AND FASHIONABLE PROMOTIONAL GIFT. 8 7/10" L X 1 1/5" W