Material:fine quality glass Color:true colors,gradient colors, white and OEM in color Material:fine quality glassColor:true colors,gradient colors, white and OEM in colorShape:There are several shapes of our products include round, rectangle, square, heart, triangle, horse’s eye, pear, egg, axe, club, five-pointed star, ancient coin, trapezium, ball, etc. We also welcome the OEM in shape. ...