21pcs 7colors ZY-25 Mini Solderless PCB Circuit Test Breadboard

21pcs 7colors ZY-25 Mini Solderless PCB Circuit Test Breadboard Description: Usage: experiment, testing and robot. Color: Yellow, white, cyan, red, blue, green, black Specification: Size dimension: 20mm x 15mm x 12mm Mode: ZY-25 Number of hole: 25 Single side Insulating material: ABS plastic Thickness of insulating layer: general Reinforcing material: composite material Feature: It can be recycled and recycling. It is easy to use this breadboard You can piece the breadboard together in fixed unit Package included: 21 x Breadboard