Limited Edition Collectors Edition - Hettie Hedgehog - Collect them all! £1 will be donated to Tiggywinkles charity in the UK for every Hettie Hedgehog hat silk sold! A super novelty plush pink hat silk for a riding helmets. Features plush fuzzy spines and embroidery face! One size fits all helmet sizes up to 59cm. Fit riding helmets and bike helmets. Machine washable. 100% Polyester.