HUAREW Mini Breadboard 170 Points (6 Colors, 6PCS)+Small 400 Solderless (2PCS)+Breadboard 830 (1 PCS) for Arduino and Proto Shield Electrical Connections block

【Set includes】: 6 pieces of 170 point breadboard (6 colors) about 46x35x9mm; 1 piece of 400 point breadboard about 82x55x0.85mm; 1 piece of 830 point breadboard about 165x55x9mm. 【High Quality】: Made of high quality ABS plastic, each row and column has corresponding letters and numbers to reduce mishandling 【Design features】: Multiple breadboards can be spliced and expanded, self-adhesive on the back, and connection buttons on the side. 【Ease of Use】: Ideal for prototyping circuits, electronic and electrical experiments, the solderless breadboard requires no soldering and can be reused to create temporary prototypes and experiment with circuit designs. 【Compatible】: Suitable for arduino proto shield, arduino breadboard kit projects, PCB projects, pc motherboards, etc.