diff --git a/notes/3D printing/Filament.md b/notes/3D printing/Filament.md
index 678eef4..27f33b0 100644
--- a/notes/3D printing/Filament.md	
+++ b/notes/3D printing/Filament.md	
@@ -46,7 +46,7 @@ PCL has an extremely low melting point, printing at just 100 Celsius. The meltin
 
 It has a warm waxy consistency that no adhesive will stick to.
 
-# PETG/PET-G (Polyethylene terephthalate glycol)
+# PETG/PET-G (Polyethylene terephthalate-glycol)
 
 | Pros                                                                                                        | Cons                                                                                                                                        |
 | ----------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------- |
@@ -57,4 +57,9 @@ Carbon fiber stabilizes molten filament, and given that PETG struggles with over
 
 The combination of matte carbon fiber with shiny polyester tends to create a very unique, aesthetically pleasing finish.
 
-# PCTG
\ No newline at end of file
+# PCTG (Polycyclohexylenedimethylene Pthalate-glycol)
+PCTG is a newer, better, alternative to PETG.
+
+| Pros                                                                                                                 | Cons                                                                        |
+| -------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------- |
+| - Higher toughness<br>- Lower water retension<br>- Very little warping or sagging<br>- Almost perfect layer adhesion | - Supports are difficult to remove<br>- Expensive<br>- Not widely available |
\ No newline at end of file