This is brilliant product for mosaic work. Mirror mosaic, 1 x 1 cm. These are high quality laser cutted mirrors. UV and frost resistant. Thickness approx. 3 mm. Ideal for mosaic work, they are much more durable than thinner 1.5 to 2 mm mirrors. Available colors: silver and gold. Pack sizes: 50 g, 150 g and 500 g.