This lot includes 4 beautiful round shank buttons, measuring 17mm in diameter, with a vintage iridescent light blue color. They are made of high-quality plastic material and are suitable for a variety of uses such as costumes, crafts, shirts, blazers, and jackets. The buttons are perfect for adding a touch of elegance and style to any garment or project. They are sold as a lot and are a great addition to any sewing or crafting collection.