The card is 145mmx145mm when folded and comes with a 150x150mm colourful envelope in a sealed poly bag. The card is printed on 300gsm FSC paper which is very high quality and is blank inside so that the customer can add their own message. Each card comes with its own guide to help you write a fun message for your friends, family or colleagues! The cards also include a fun Central 23 sticker packs to help boost your creativity and make the card personal. Envelop Colour: White.