3 Beautifully crafted cabochons in vintage look in grey.The back is smooth and to stick in frame. Height: 24 mm, Width: 18 mm, depth: 4 mm, Socket Size: 24 x 18 mm, Material: Resin, Material Description: Resin; Colour: Blue, Shape: Oval; Application: Cameo Cabochons, pearls to stick to your wall and their on a variety of different jewellery parts are glued into place. With Hasulith adhesive keep extra long. They are both adhesive pads, as well as in sockets of Ur.