Solderless Prototype Plug-In Breadboard 0.1 inch - 2.54mm spacingIdeal for experiments & teaching. 830 Points. 2 x 63 x 5 and 4 x 10 commoned points. 63 rows of 5 points. Self-adhesive backing (or use free-standing). Can be used over and over again for prototyping circuits. Useful numbered grid. Accepts IC sockets, ICs and pin strips, transistors, resistors capacitors, LEDs, diodes, wire, etc |