Implanon NXT is a 68 mg subdermal contraceptive implant that provides long-term birth control. It consists of a single, flexible rod that is inserted under the skin of the upper arm by a healthcare professional. The implant contains etonogestrel and provides contraception for up to 3 years. The package contains one sterile implant preloaded in a disposable applicator. The implant is a small, flexible rod approximately 4 cm in length. It must be inserted and removed by a qualified healthcare provider under aseptic conditions. This is a prescription-only medication that requires proper medical consultation and supervision for use.