Add a large 24\" x 27.5\" anti-static mat to your desktop or work station. StarTech.com\'s Desktop Anti-Static Mat helps you protect your valuable computer equipment from dangerous static electricity. This high quality anti-static mat is constructed from the highest quality static dissipative material, to ensure safe operation of your equipment. The anti-static mat exceeds IBM and US military static control standards and measures 24x27.5in - perfect for placement under the CPU/VDT and keyboard.