We legally purchase our stamps from thousands of supply partners and the public from businesses such as CVS and Costco;Each of the stamp can be used to mail an 1-ounce letter to international destinations forever- Features a photo of a Poinsettia, taken from above to capture the beauty of its green leaves, red bracts, and yellow flowers.To learn more please visit: https://www.ustopstamp.com/collections/global-stamps