10, 1/2" (13 mm) Black Satin Buttons for Gowns, Blouses This listing is for 10 pcs Satin Buttons 1/2" (13 mm) in diameter This shank button has black metal loop to sew. Great for Gowns, Tuxedo and Suits Made in USA Available in : 13mm, 15mm, 19mm, 23mm, 28mm, 38mm, 47mm