Lanyani Iridescent Mosaic Glass Tile! These mosaic tiles were carefully cut from iridescent stained glass sheets, an ancient and classic glass for mosaic art. Their color will last almost forever. The iridescence will always sparkle when it catches the light.These glass tiles can be used inside or outside or in standing water.The shimmery Iridescent glass mosaic tiles will add a unique look to your project.Square, Rectangle, Diamond, and Triangle shaped tile in one package. You can create various patterns with these 4 shapes which will diversify your mosaic work.Our iridescent Glass tiles are available in an array of colors Package contains: Package contains: There are 7 ounces of tiles contained. Approx 200 pieces of tiles in the mix of 4 shapes. Thickness: 1/8 inch 4 shapes Mixed to Create Various Patterns ! The iridescence on the face NOTE: 1, Only the faces are iridized. The backs are standard stained glass pattern 2, Iridescent tile gives the impression of a multitude of colors depending on the angle of view. The color changes depending on where the light catches it. You will notice hints of many colors, gold, green, red, etc as you move it under lights. 3, It takes very little light to show off their iridescence effect.