Square Silicone Rod Material: Silicon rubber has excellent thermal resistance, cold resistance, dielectric, ozone resistance, and atmospheric aging. Silicon Cord Silicone Bar Size: Hardness (Shore A):60; Maximum Temperature (°C):260; Minimum Temperature (°C):-60; Elongation at break (%): 490; Tensile Strength (MPa): 11; Compression Set (%): 16 Silicone rubber bars: The silicone sheet for crafts is made of silicone, which is flexible and cuttable. No fade and no deform. ensures the durability, since our extra large silicone mat is twice as thick as other cheap craft mats. Silicone Sheets Sealing Strips use for: The door frame, side window, front and rear windshield, engine lid and luggage lid to play waterproof, dustproof, sound insulation, temperature, shock absorption, decoration。 Home Improvement Package: 1pcs×Solid Silicone Rubber Seal Strip, Manufacturer: ACVACV