Thanks! You mean like these? I assume I need a special board? https://www.amazon.com/LAMXD-Knit-Blockers-Blocking-Combs/dp/B08X2G2KLP/ref=sr_1_2_sspa?crid=36UMSTXC75UAG&keywords=blocking+combs+and+board&qid=1660743253&sprefix=blocking+comb%2Caps%2C96&sr=8-2-spons&psc=1