Abstract: The present invention provides a staple including a base, a hollow frame pivotably mounted on the base and having a forward closed end and a rearward opened end, a handle pivotably mounted on the frame and a feeder mounted in the hollow portion of the frame, the feeder including a cap mounted on the rearward opened end of the frame, a rod extending inwardly from the inner face of the cap, a feeder element slidably mounted on the inner end of the rod and adapted to engage the rearmost one of staples housed in the hollow portion of the frame and a coil spring mounted about the rod and resiliently acting between the feeder element and the inner face of the cap to urge the staples toward the forward closed end of the frame.