Glock Work/Display Mat. This Work/Display mat measures an impressive 10.75" x 17". You may have seen these at GSSF matches being used by the factory armorer or you may have seen one at a Glock dealers place - they are finally available to the Glock community. The mat has the worldwide Glock office listings on the left side, the internal parts breakdown in the center and an explanation of the unique Glock safeties on the right. This mat is a must have for the Glock enthusiast.