A day full of books? Sounds like the PERFECT way for a book lover to spend a day! Just because or because of a birthday, do we need a reason? Size: A6 / 105mm × 148mm ★ Blank inside so you can write your own message. ★ 100% recycled and recyclable cardstock with recycled envelope ★ Double sided: small amount of branding on back ★ Actual colours may vary depending on screen settings