10, 1/2" (13 mm) White Satin Buttons for Bridals, Gowns, Blouses and Shirts This listing is for 10 pcs Satin Buttons 1/2" (13 mm) in diameter This shank button has metal loop to sew Great for Bridals, Gowns, Blouses, Shirts Elastic & Non Elastic button loops are available to go with them.