A fluid dispenser includes a bottle having an opening, a fluid dispensing tube inside the bottle, an inner cap having a top surface having first and second openings separated from each other, a lower cylindrical post extending from the top surface and being coupleable to the opening of the bottle, and an upper cylindrical post extending from the top surface and in an opposite direction relative to the lower cylindrical post; and a cap connector detachably coupled to the upper cylindrical post, the cap connector expanding and contracting between an expansion position and a contraction position and providing an extension path of the fluid dispensing tube in the bottle.