About this item: 
830 tie points breadboards:White ABS Plastic Body with Black Printed Legend. With Self-Adhesive Tape on the Back,Inter Connect Any Components with 20-29 Awg (0.3-0.8mm) Wire. 
Dupont Cables:20cm Separable multicolored (10 colors) softness ribbon cables for DIY experiment / Electronic projects / Breadboard / PC motherboard / PCB project. 
65Pcs Flexible Breadboard Jumper Wires:Material- pure copper wire,PVC,Good conductivity,can be used repeatedly. 
560Pcs U-Shape Jumper Wires：Designed to work well with any breadboards or anywhere jumper wires are needed, perfect for breadboard projects. The tweezers ideal tools for electronics, medical and laboratory work, jewelry and other fine crafts. 
600Pcs Resistor Kit :1% 1/4W metal film resistor assorted kit,1% tolerance,30 values, 20pcs each value.