Fashion and Lifestyle: The Head Band Block FB66 by Guy Morse- Brown and Duchess Kate’s Headband during Prince Louis’ Christening by Anino and Crafters MEdia | Jul 30, 2018 | Crafts, Designers, fascinators, hat making, Home Crafts, Links and Resources, Milliners, Millinery, News, Other Crafts Just thinking aloud! The Hatblock FB66 looks like the head band block that was used in making Duchess Kate’s Head band.