These Bockingford Cards offer high quality at an affordable price and are mould-free, wood free and acid free to archival standards.The cards include envelopes and are perfect for personalising your greeting cards with your own works of art!Card size (when folded) 10.5cm x 15 xEnvelope 11.5 x 16cmCard size (unfolded): 21.2 x 15 cm. Envelope: 23 x 16.4cm