The product is a US#C26 Airplane Olive Green 1944 8c stamp, encapsulated by PSE and graded as XF-Sup 95 Mint OGnh. This collectible stamp features an olive green colour and is from the United States. Encapsulation by PSE adds an extra layer of security and protection for the stamp, making it a valuable addition to any stamp collection. The high grade of XF-Sup 95 Mint OGnh indicates the excellent condition and quality of the stamp, making it a sought-after item for stamp enthusiasts and collectors alike.