Redbrick Silicone Sponge Rubber 20x20 mm has outstanding features on a wide operating temperature range. Silicone sponge rubber can be used to the minimum temperature of -70 C and at the same time Silicone sponge rubber can withstand heat up to +270 C and also silicone sponge is also flexible. Good Compression Set can restore well, not easy deformation Silicone sponge rubber has food grade qualities Safe for use for the industry Tel : 022577154 MB : 0621515494 LINE@ @ptirubber