OMG, it’s your bee-day! Hope you’re buzzing all day long, just like this chap who’s wearing the smallest party hat in the world. Details: Designed by Gemma Correll. 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 red & white envelope supplied. Made in the UK.