Frentaly 2X MB-102 830 Point Clear Prototype PCB Breadboard MULTIPLE CONNECTION: Breadboard comes with 830-point ties with multiple row conduits SLEEK DESIGN: Unique design with clear case for smooth and sleek aesthetic LABELS: Labeled points for demostration, instruction, numbering, graphing, and more SOLDERLESS: No mess no hassle, simply plug wires into sockets POWER LINES: Comes with 2 positive & negative power lines on both ends with adhesive cover