UCEC 3 PCS 830-Point Proyotype Solderless PCB Breadboards with 3 Tie Jumper Wires for Arduino(3-pack, 3+3) Works great with Arduino or electronic and electrical experiments. 830 tie points total: 630 tie-point IC-circuit area plus two 100 tie-point distribution strips providing 4 power rails. 830 Points Breadboard with 2 Positive & Negative Power Lines on both ends. White ABS plastic body with black printed legend and color legend on distribution strips. Including: 3 x 830-Point Breadboard + 3 x Jumper Wires.