Two colored plastic mini mouse shaped card holder with translucent paper clip compartment and translucent base, where retractable computer brush rests. Slide the button on the bottom to access retractable computer brush. There is a slot to hold cards vertically or horizontally. It is a nice give way to keep on the desktop. Complies with Prop 65. 3 5/8" W x 2 3/8" D x 1 3/8" H