This is the Larger 200mm Version. I also have a smaller 150mm version available here:
https://makerworld.com/en/models/84192#profileId-89980
Large (200mm): Holds lights up to 20m in length
Small (150mm): Holds lights up to 10m in length
This handheld organiser/reel enables you to wind up your Christmas/fairy lights to store them and prevents them from being tangled next time you need them.
A very quick and practical print to keep your decorations organised.