diff --git a/docs/files/recipes/biofoilextraflexible.md b/docs/files/recipes/biofoilextraflexible.md
index 6c4dd1ee1a187f578c3bed35a325224cbd6212eb..217b99056f522c1e535ba4d3da3a51f00addce14 100644
--- a/docs/files/recipes/biofoilextraflexible.md
+++ b/docs/files/recipes/biofoilextraflexible.md
@@ -96,6 +96,8 @@ None.
 
 **Post-processing**
 
+If you wish to trim or sew the sheet (cutting off frayed, thin edges), it's best to do that before it has completely dried. It's more brittle when dry so you will get a less clean cut.
+
 Store flat, unfolded in a dry and ventilated room.
 
 **Further research needed on drying/curing/growth?**