(Mqari qaghaldi)
(Mk’vrivi qaghaldi)
If you meant "solid paper" as in (e.g., cardstock), you could also say: Darmaduman Qartulad
Here is the translation of into Georgian (Qartulad / ქართულად) , suitable for a name like Darmaduman : (Mqari qaghaldi) (Mk’vrivi qaghaldi) If you meant "solid