Item Type: Solderless BreadboardProduct Size: Approx. 5.6 x 16.5 x 0.85cm / 2.2 x 6.5 x 0.33inProduct Material: ABSApplication: For experiment and testing. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Good Electronics: Clear in marking, the breadboard with a distinct structure enables more convenient operation and working. 2Wide Application: Suits perfectly for electronic experiment and testing, the 830 points solderless breadboard is reliable. 3Firmer in Fixing: Can be freely assembled in accorandance to the fixed units, and there is adhesive on the back for fixing. 4Reusable Designs: Made from premium ABS material, the breadboard allows for repeated use and very durable for long term use. 510Pcs Breadboard: Including 10pcs 5.6 x 16.5 x 0.85cm breadboard in the set, and the large quantity will meet your needs.