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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.

Whatever the occasion, The Paperbox has the paper and card-craft supplies to make it special.

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