1、This product is made of high quality materials, durable and practical 2、This product is a high quality breadboard designed for the solderless experiment of electronic circuits 3、Various electronic components can be inserted or removed as needed, which is more convenient to use 4、The solderless breadboard saves the assembly time of the circuit 5、The components can be reused, making them ideal for assembly, commissioning and training of electronic circuits Features: This product is made of high quality materials, durable and practical. This product is a high quality breadboard designed for the solderless experiment of electronic circuits. Various electronic components can be inserted or removed as needed, which is more convenient to use. The solderless breadboard saves the assembly time of the circuit. The components can be reused, making them ideal for assembly, commissioning and training of electronic circuits. Specifications: Condition: 100% Brand New Material: Plastic Model: SYB-46 Match the jumper wire diameter: 0.8mm Weight: Approx. 130g / 4.6oz Size: Approx. 90*52*8.5mm / 3.5*2*0.3in Package list: 3 * Breadboards