Guillotine Type Paper Cutter - 21" x 16" Metal Base - Precise, straight cuts. - High quality, full length steel blade with locking feature for safe storage. - Spring loaded, curved blade for constant contact with cutting surface. - Metal base plate with multiple grid patterns/measurements. - Include US and Metric Measurements - Cuts approx. 5-10 sheets of paper at a time (depending on thickness and blade length)