We can't do spiral bound, we just can't.
Not when municipal haulers tell us they have to divert them to landfill because the twirly bits junk up the recycling machines and/or generally decrease the value of the recyclable paper.
Don't want to contribute to that.
The Environotes non-spirals are neat - and the paper is made from sugarcane fiber here in the U.S. of A.
*colors vary, i.e., "surprise!"