Safety and reliability: Made from high conductivity copper and high quality polycarbonate, the push-in connectors are built to last. Compact Design: It mini size enhances wiring flexibility for diverse applications. The see-through design makes full visibility of the circuit inline. Ease of use: The LED wire connectors are designed for quick and easy use without the need for wire stripping, twisting, or soldering. Simply insert the wires, the high strength spring offers a secure connection. Compatibility: The pluggable wire connectors suit for wire size 22-18AWG. Perfect for a variety of applications including automotive, audio systems, speakers, and other low-voltage DC electrical equipment. Ideal for both professional and DIY projects. Color: As shown Material: plastic Package Contents: 100*Quick Plug-in Connectors Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.