This resource published by FSRH CEU provides a table which compares the product characteristics of the levonorgestrel-releasing intrauterine system (LNG-IUS) devices currently available in the UK, following the launch of Benilexa®.
Open here: https://www.fsrh.org/news/fsrh-ceu-resource-new-one-handed-reloadable-52mg-levonorgestrel/
Source: FSRH