Upgrade for the Cologne cathedral window! Can be used with either the light box, or as a window hanger! Comes with 4 3mf windows and one plain for single colour! Window screens should be printed at 0.12!! Contains both glue in and enclosed magnet holes. Needs 12mmx3mm magnets. Light box version uses either a** 1M light strip** or it also works well with fairy lights!! Window hanging version uses 40mm suction cup with flat head (ones from bambu lab)!