Black Glass Unique Shank Black Glass PreviousLe Chic Silver Luster NextBlack Faceted Velvet Center Unique Shank Black Glass Unique Shank Black Glass $10.00 Five vintage black glass buttons representing 5 different types of shanks. Buttons measure 3/8” - 5/16” in diameter and 7/8” X 7/16”. Price is for set of 5. Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr Pinterest0