Glass is high-fired with a colored ceramic backing, increasing the bond strength and uniformity of color. Piece 1-1/2” x ¾” & 1-1/2” x 3/8” (on mesh-mounted sheets). Suitable for vertical surfaces- including water applications. Stocked FOB Los Angeles & NYC warehouse. For custom colors or sizes, please allow 8-10 weeks. Sizes are approximate. Please expect some color variation.