Suitable wire: This terminal connector is a good fit for 20 to 22Awg wires and can meet your different needs. Useful tool: This wire connector makes you can quickly connect two wires, and is widely used in electronic repair. Small and compact: This fast wire connector is portable and won't take up much space, so you can easily store it. Strong and sturdy: Mainly made of plastic, this terminal connector is robust, long-lasting and is not easy to be damaged. 10-in-1: This wire connector set contains 10 connectors, and you can use them to replace the worn or damaged one. Specification: Material: Plastic. Color: Blue, red, red grey. Size: Show as picture. Note: There might be a few color distortions due to different resolutions. There might be a slight error due to different hand measurements. Package Includes: 4 options for you as bellow 2PCS Blue : 2 set of (Blue) 2PCS Red Grey : 2 set of (Red Grey) 1 Pc Blue : 1 set of (Blue) 1 Pc Red Grey : 1 set of (Red Grey)