About this item 
400 point and 830 point breadboards are available to meet your various experimental needs. 
White ABS Plastic Body with Black Printed Legend. Color Legend on Distribution Strips. 
With Self-Adhesive Tape on the Back, Easy to Stick on the Arduino Prototype Shield. 
Inter Connect Any Components with 20-29 Awg (0.3-0.8mm) Wire. 
Good for Arduino Breadboard Jumper Wires kit Project and other Electrical DIY kits.