Who knew there’d be so many birthday-themed puns? Our friends at Hello!Lucky did, and they made this beauty just for you and your sherbet loving, birthday-having friend. Get in. Details: Size: A6 (105 x 148mm / 4.1 x 5.8 inches). Produced from sustainable sources and/or recycled materials Blank inside for your own message. 100% recycled brown Kraft envelope supplied. Made in the UK.