Features: Telephone handset cord and cord detangler set compatible with standard fixed telephones. Works with RJ9 models of handset cords and handsets. Not suitable for VOIP phones or RJ45 modular plugs. Twisted cable with two crystal heads and modular plugs on both ends connects telephone and handset. ROTATES 360 DEGREES – Automatically rotates during use to help prevent coiled phone cord tangling. Simply plug into your handset on one end and the cord on the other end for immediate use. Specifications: Component: Plastic Length: approximately 68mm (2.68 inches) Color: 4 options available Package Includes: 1 set telephone handset cord detangler Note: Please allow 1-3cm variation due to manual measurement. The actual color may vary slightly due to monitor differences.