This silicon charger protector is made from flexible silicon. Function: This cable sleeve is thick enough to protect your expensive phone charging cord and soft enough for flexibility and easy use. It protects it from rusting, tangling, knotting and reduce the risk of poor connection We offer charger cable protection covers for Apple charger 20/18W Data cable (for regular apple phones) High quality: Our USB charger cable protector are made of true silicon with great flexibility, soft to bend freely and durable, thick enough to protect your phone cable. There is a protective cap at the charging end which can be removed when in use and replaced as aniti-dust when not in use. Warranty: One pack includes 1 pair of cable protectors, Dust plug and Cable organizing velcro strap. Offers 180 days money back guarantee. Contact us with any question or dissatisfaction and we will attend to them within 24 hours.