Slide buckle (with no prong.) The buckle is 1.75" high x 1.25" wide and the buckle bar on the back is approx 1" long.
#6904 - Domed Rectangle Buckle
Ordered this for a mother of the bride dress that I am making. It’s smaller than I wanted, so I’m not using it on the dress, but I will use it because it is absolutely beautiful!! Super shine and sparkle. Very happy with it!