Swingline SmartCut EasyBlade Plus Rotary Trimmer, 15 Sheets, Metal Base, 11 1/2 inch x 20 1/2 inchDurable steel blade cuts through 15 sheets of 20 lb paper with ease. Paper guide, alignment grid and ruler for precision cuts. Sturdy metal base and non-slip rubber feet keep trimmer in place. Features indication window to show when it is time to change the blade. Trimmer Board Type: Rotary; Sheet Capacity: 15; Cut Length: 12"; Blade Material: Steel.