EopZol&trade; Telephone Handset Phone Coil Cord Swivel Twist Top Untangle Detangler - Clear Type: Cord Detangler Color: Clear RJ11 (4P4C) Easy installtion, no tools required Works with most all models of handsets & handset cords Plugs directly into handset and automatically rotates with telephone handset so cords never get tangled Increases durability and extends life of handset cords