I've seen them heaters on Etsy, used wing dividers to mark the lines in the past, but want to try the saddlers crease when I get back to making some belts, still got that oak bark russet, and some nice English made buckles
This reminds me of a case requesting a reduction of £2 on the £40 purchase of a Nissan sunny estate complete with cling film back windscreen soon to become known as the £38 bus, as funds were on the bottom and a 2oz pouch of duty free baccy from Petes garden shed was required, circa 1997