Large Square Card Blanks & Envelopes
Browse our collection of large square card blanks and envelopes, available in a wide range of colours, shades and textures. Perfect for wedding stationery, event invitations, and all kinds of card-making projects, our large square card blanks are sized at 147mm x 147mm and each come with an envelope in either a matching colour or one of your choice.
Whatever the occasion, The Paperbox has the paper and card-craft supplies to make it special. Shop now!