I count that as 15/30, and I generally do more on the plain leather. Scrub leather is a good proxy for fabric. The felts are for sprays (CROx or Diamond).
Originally Posted by gflight
I have been doing 15 on scrub leather and 30 on smooth (or 30 and 60 if counting each way).
I have felt pads but not sure they would be like linen?
Being so new I am not even sure if it is hurting or helping.