DIMENSIONS: 150x150mm CAPTION: Happy18th EMBELLISHMENT: Colourful Pompoms BLANK INSIDE: Space inside for your own message MADE IN THE UK: Designed, printed and finished in the UK HIGH-QUALITY: Printed on top quality heavy 350gsm card stock, with envelope included SUSTAINABLE: Comes wrapped in Compostable bag or with a card catch label. Both the greetings card & envelope are sustainably sourced and recyclable STANDARD LETTER SIZE: Can be sent with Royal Mail standard letter stamps