This set of 9 Gardner Bender WireGard Twist-On Wire Connectors is perfect for organizing and connecting electrical wires. The connectors are made of durable plastic and have a yellow color that makes them easy to identify. The twist-on style of connecting the wires is quick and easy, making it perfect for both DIY and professional use. The connectors are designed to work with 22-10 AWG wires and have a Zinc Oxide contact material that ensures a reliable connection. These Wire Connectors are a must-have for anyone who wants to keep their electrical wires organized and connected.