Citrine just got a neon upgrade! Neon Citrine is even brighter and bolder, with a sharp green tone that are 100% guaranteed to get you noticed. They are also luminescent under low light for even more standout. Non Hot Fix crystals have a flat coated back that can be fixed to any surface with glue. To see our range of glues click here or find more information about the best glue option for your project here.