Swingline Optima PowerEase Reduced Effort Silver Stapler (S7087851) 25-sheet capacity with consistent, superior performance. Jam free guarantee, from 1st staple on the strip to the last, when used with Swingline S.F. 4 Premium Staples. QuickLoad magazine release simplifies staple loading. Front loading magazine holds full strips of 210 staples. Durable metal construction for maximum performance.