Welcome to our shop! We are pleased to introduce our Solderless Breadboard Kit. It is perfect for electronic circuit assembly, debugging, and training. This kit includes high-quality components that can be reused, promoting environmentally friendly recycling. The components have clear colors, making them easy to use and operate. The breadboard accepts wires with a diameter of 20-29AWG, making it suitable for prototypes, circuit design experiments, and other DIY projects. It can be assembled in fixed units, allowing for convenient replacement and installation. The kit includes 1 Breadboard, 65 Jumper Wires, 3 Binding Posts, and 4 Rubber Mats. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for choosing our Solderless Breadboard Kit. Happy shopping! Note: Please ensure that the description accurately reflects the details and quantity of the delivered items.