Material: calcium-magnesium-silicate fibres (CMS -fibres). Size: 30 10 1CM 、30 10 5CM、30*20*1CM 、30*20*2CM 、30*20*3CM 、30*20*5CM. High temperature: 1206 ℃. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.