Aketek 3x Solderless BreadBoard, 400 tie-points, 4 power rails, 3.3 x 2.1 x 0.3in (84 x 54 x 9mm) Brand New and High Quality product from Frentaly. Arduino parts specialist 400 Points Breadboard with 2 Positive & Negative Power Lines on both ends Wire size: Suitable for 29-20 AWG wires Breadboard has a double sided tape on the Bottom. Can be fixed on a flat surface.