The Most Complete Kit: This kit is the most complete Breadboard Jumper Wires set which contains high quality assorted U-Shape Jumper Wires, assorted solderless flexible jumper cables, tweezer, with which you can do all kinds of circuit experiments.Easy to use : each jumper has stripped ends and preformed right-angled leads for easy insertion into your breadboard ,all the colored jumper wire are pre-stripped and preformed right-angled, easy to insert it into breadboard.Wide Application : designed to work well with any breadboards or anywhere jumper wires are needed, perfect for breadboard projects these breadboards wires are perfect for use with any breadboard, prototyping, prototype circuits, LED strip, test circuits and etc.Package includes : contains 840 pieces U shape preformed breadboard jumper wire kit, 14 sizes, 60 pieces per size,Note: the breadboard wire is a little soft that convenient for changing its shape to do connect test; if you find that it can't be inserted, please check whether the cable in the pin hole of a breadboard is in good condition or not.Colour: as shownMaterial: Bare copper wire+PESize: Wire length: 2/5/7/10/12/15/17/20/22/25/50/75/100/125mmPackage Contents:840 x jumpers(14 sizes of jumper wires, 60 for each size)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.