400 Tie Points Solderless PCB Breadboard Spliceable Mini Universal Test Protoboard for Experiment Test Robot. Features: Flexible and Expandable, Convenient and Easy to Use, Durable and Reusable, Eco-Friendly and Recyclable, Multi-Purpose Use. Specification: Origin Mainland China, Type Breadboard, Condition New, Product size 82 * 55 * 10mm, Plastic parts ABS, Use experiment, test, robot.