I've searched Revain for 'iron-free' or 'crease-resistant' handkerchiefs and have found nothing but 100% cotton handkerchiefs that require ironing. Finally tried "continuous press" and found it. They are 35% cotton and 65% polyester, the same design and fabric I found in stores about 20 years ago.
Assorted Women's Cotton Handkerchiefs in GB
9 Review
5-Piece Men'S Silk Pocket Square Handkerchiefs Set By SHLAX&WING
11 Review
π Multi-Purpose Bandana Fashion Handkerchief Set (24 Assorted Colors)
10 Review
8-Piece Monogrammed Men'S Handkerchief Gift Set Made Of Pure Cotton By Retreez For Enhanced SEO
18 Review
Experience Lightweight Durability π with Horizon Gunmetal Ultralight Black Strap
54 Review
Kenneth Cole REACTION Perfect Adjustable Men's Accessories
56 Review
Optimized Classic Leather Ratchet Click Men's Accessories and Belts
50 Review
Tipsy Elves Santa Spinner Festivities Men's Accessories for Belts
58 Review