Totally forgotten about Father’s Day on Sunday and no time to go to the shops? Fear not, Belle & Boo have the answer – a King for a Day printable party kit. For Â£5, you’ll be emailed a PDF of invites, bunting, cupcake wrappers and cake topper. Just print, cut out and add cake for the perfect Father’s Day. Furthermore, 100% of sales go to the Rainbow Trust children’s charity, so you’re doing a good deed while you buy.