Provided are a fiber rod, a blood collection instrument, and a blood test kit, which are capable of easily taking out a blood specimen.
A fiber rod which is used in a blood collection instrument in a blood test kit, including a fiber portion which is composed of a first fiber and a second fiber having different fiber diameters and which has a void volume within a range of 90% to 97%, in which a distance between surfaces facing each other of the fiber portion includes a region within a range of 1 mm to 1.6 mm.