This is not a clear rubber sheet and is translucent letting light through! * Translucent silicone sheet with minimum tensile strength of 870 PSI (6 MPA) * Solid silicone rubber ideal for silicone liners, silicone padding, and rubber feet * High temperature silicone has a durometer of 55-65 and offers moderate pliability * Silicone sheet is sold in pre-cut dimensions and in 3 thicknesses (1/16", 1/8", 1/4")