ITEM NAME:12Packs 170 Points Mini Small solderless breadboard for Arduino Proto ShieldZ9K7 12Packs 170 Points Mini Small solderless breadboard for Arduino Proto ShieldZ9K7 Color:Red + blue + black + white + green + yellow Size:1.85*1.38*0.33 inch (4.7*3.5*0.85cm) Material:ABS Features With 170 tie points With self-adhesive tape on the back, make it easy to stick on the Arduino Prototype Shield or a flat surface. A terminal strip: Tie-point 170,Accepts a variety of wire sizes (29-20 AWG). Function: Perfect for DIY projects,matching jumper. Perfect for proto-typing circuit, electronic and electrical experiments without soldering; Works great with Arduino. Packing :12pcs x 170 tie-points 6 colors Mini small solderless breadboards,each colors two pieces. (every pieces can connect to each other) 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..(every pieces can connect to each other). Material:ABS Features With 170 tie points With self-adhesive tape on the back, make it easy to stick on the Arduino Prototype Shield or a flat surface. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.