Martin Yale J1811 Padding Press, Simple Operation, Sturdy Metal Construction, Padding Capacity is 5 3/4" High and 17 3/4" Wide Simple operation makes it easy to handle most padding jobs Ideal for padding carbonless forms, notepads, and scratchpads Wing screws tighten by hand - no tools necessary Padding capacity is 5 3/4 Inches high and 17 3/4 Inches wide sturdy steel construction