Kelvin Chen Enameled Postage Stamp Holder - Vincent Van Gogh Iris Field This Handpainted Birdhouse Postage Stamp Holder will look great on your desk or makes a great gift! These unique enamel stamp holders are easy to use The Artist name and item number are inscribed on the bottom of the mailbox. Limited production. Measures 2 1/4D"x 5 1/4"H Ships in a blue padded, linen lined box and comes with a Certificate of Authenticity.