DescriptionThis single-pole switch made of premium material is durable for long time use, which is strong, portable and practical. Great for making and breaking a single electrical connection circuit. Screw type binding post for removal an installation of connect wires quickly.Features- Color: Assorted Color. - Material: Plastic and copper. - Size: About 7.50X3.50X2.60cm/2.95X1.38X1.02in. - Widely application on DIY and various DC equipment.- Great gift for student to learn the science electronic by building different kinds of model, improving their hands-on ability, thinking ability, creativity, and awareness of electricity.- Lightweight for carrying easily, which the students can bring the whole set outside to play with their friends. - Adopted of high-quality material, it is durable for long time use.- To students hands-on ability and learning interest.