Pauline’s Magic Fabric Folding Tools 1-1/4in Sasher – easily fold 2-1/2in bias or straight grain fabric strips. Sashers will fold strips in half or do a perfect bias fold. Simply cut your fabric strips 2-1/2in wide, either on the straight grain or bias, and your finished folded size will be 1-1/4in. This size is perfect for folding binding strips. No More Burnt Fingers!