DescriptionThe interconnect circuit wire is made of premium material, which is durable and practical for lasting use. It can be widely used in physics class, laboratory and home. Perfect for physics teaching, interest development, laboratory experiment.Features- Color: Random color. - Material: Copper wire. - Size: 40.00X1.50X0.20cm/15.72X0.59X0.08 inch. - It can be widely used in physics class, laboratory and home. - Perfect for physics teaching, interest development, laboratory experiment. - An gift for your kids and an efficient teaching tool for your class. - Strict quality inspection system ensures you product. - Adopted from material, it is durable and long lasting use.