Re: bifold VS trifold
These seem like different inserts, but seem similar to what this reviewer did.
Mom to LO#1 born 1/7/2010; Cloth diapered since day 1; Part-time EC since 9 months; Daytime PL since 29 months & LO#2 born 12/1/2013; first diaper was a tiny Swaddlebees Newborn Fitted! Checkout my absorbency tests.
Thoughts on Yeast
and a newer one here