Key features ul style""margin-top0px; padding-top 5px; padding-bottom 5px;"" surface protection silicone soldering mat protects your workspace from burns by resisting temperatures as high as 930°f/500°c clean & tidy workspace maintain a clean and organized soldering work environment. Ensure no small parts or tools are lost with individual compartments and placement slots for efficient organization silicone soldering mat includes a built-in ruler and four magnetic areas for secure storage anti-slip large format protect your workspace with the large 21-1/2 x 13-3/4 inches (546-1/8 x 349-5/16 mm) silicone soldering workstation mat