Vktech 4 In 1 SYB-500 700 Position Point Tiepoint Solderless Bread Board Breadboard 100% Brand new and high quality Reusable for fast build a prototype of an electronic circuit Similar prototyping printed circuit boards Can modify or revise the circuits easily Size(L*W): Approx.24cm x 20cm - 9.45 inch x 1.87 inch