The invention relates to a cardcase comprising an upper case cover and a lower case body, wherein the lower case body is in a case shape of which the top end is provided with an opening, the upper case cover is in a case shape of which the lower end is provided with an opening, and the profile of the upper case cover is slightly greater than that of the lower case body, so that the upper case cover just can be sleeved on the lower case body; and the invention has the innovative point that the two side edges of the lower case body are provided with notches with the shape of a circular arc, and the arc tops of the notches with the shape of the circular arc cling to the lower end face of the lower case body. The cardcase has the advantages that the two side edges of the lower case body are provided with the notches with the shape of the circular arc, which extend to the lower end face; when business cards are taken out, both sides of the business cards can be clamped by the notches, and the lower case body does not need to be inverted for taking out the business cards; and the use is convenient and quick.