They're stuck on with 3M automotive adhesive tape. I've removed mine using a large chef's knife!!! You can do it without damaging the reflector or the cover if your careful.
Anyone planning on riding / attending these local events? I will be at the first two;
Patriotic Americans Reach Out - Sat 13th - https://www.localendar.com/elsie?DAM=Publis...amp;more_info=N
Unity Ride - Wheels of Grace - Sat 20th. -...