L9606, World First CD Stamps, Korea 2008 Olympics, First Day Cover.
XF condition, please see the pictures.
Korea issued world first CD stamps in 2007, for 2008 Beijing Olympics. The full set is 2 pcs CD, with the face value of 300 Won and 500 Won.
This item is the postal used envelope, from Korea to China. The CD stamps must use a special ecvelope when sending.