What is 1/4 seam allowance CM?
For international suitability purposes, use 3/8″ (1 cm) or 5/8″ (1.5 cm) as seam allowances. 1/4″ translates well too, to 0.5 cm. They’re not exact (1/4″ is actually 6 mm), but they’re close enough to be usable.
What is this sewing machine foot for?
A presser foot is an attachment used with sewing machines to hold fabric flat as it is fed through the machine and stitched. … Presser feet have two toes, one to hold the fabric down on either side of the needle.