Just look at lil' Scout, he's so pleased to be part of the birthday plan. With a birthday cake and party hat to match, let the celebrations begin! Photograph by Maddy Gale of @finleyandscout.Details: Size: Square (148 x 148mm / 5.8 x 5.8 inches). - that fits as a standard sized letter in the UK mail. Produced from sustainable forests and/or recycled materials. Blank inside for your own message. 100% recycled brown kraft envelope supplied. Made in the UK.