... decorative panels 3,2.5mm is the thinnest Decorative Light Transmitting StoneAvaliable size : 1250mm * 2450mm , 1250mm* 1850mmAvaliable thickness : 2 ... .5mm, 3mm, 4mm, 5mm,6mm -15mmLight transmitting stone properties:high light trancmittance .weather-resistance, chemical-resistance, physical ... avaliable Capable of being fully recycled. Decorative Light Transmitting Stone