This is a bag of 500 jumper headers. They are easily cuttable, right angle, and are priced at 2.5 cents each.
Specifications are as follows:
0.286 in. pin length (7.28 mm)
0.019 in. pin width (.5 mm)
0.056 in. gaps between pins (1.43 mm)
Item weight is 0.401 pounds.