Happy Birthday Son Birthday Card This card measures approximately 148mm x 148mm (6 x 6 inches) and comes with a blue envelope. Printed on 300gsm matte cardstock. Rest assured, the cards you receive will be free from any watermarks. The card is left blank inside for your own personal message - unless you have chosen to add a message inside. IMPORTANT: Ensure you check all spelling and grammar as we can't be held responsible for any errors or typos! Discover more designs in our shop by following the link below: www.etsy.com/shop/AFridaRoseDesign In line with our eco-friendly ethos, our packaging is entirely plastic-free, contributing to a greener planet. To safeguard your cards during transit, each card is carefully encased in a sturdy hard-backed envelope. INTERNATIONAL ORDERS All cards are dispatched from the UK by Royal Mail International Standard. It can take up to 3-5 working days to deliver to Europe and the rest of the world approximately 6-7 days. This is not guaranteed as Etsy's delivery dates are only estimated and items may take a little longer. Also please be aware that tracking is not available but we do have a bar code for each package so we are notified when the item has been delivered.