Red silicone sheet.
Characteristics:
Heat resistance 200 degrees Celsius
Chemical resistance such as acids (acid hcl, h2so4, well, etc.)Hardness: 50 shore AStandard size:1mm x 1 x 20mtr2mm x 1.x 20mtr3mm x 1 x 20mtr4mm x 1 x 20mtr5mm x 1 x 10mtr6mm x 1 x 10mtr8mm x 1.x 10mtr10mm x 1 x 10mtr