[Material]:Our breadboard is made of aluminum,which is sturdy and reusable [Easy to Use]:The structure of the breadboard is clear and colored,making it simpler to use [Practical Tool]:breadboard is designed and manufactured specifically for solderless tests [Multifunctional]:The breadboard is great for electronic tests, breadboard is an important tool for connecting circuits [Size]:24cmx20cmx2.1cm/9.45inx7.87inx0.83in, Weight: 0.94578310398 Pounds, Manufacturer: Zambuph