These A2 flat cards are made from 100% cotton paper and fit into A2 envelopes. A wonderful size for all types of stationery and thank you cards, as well as party invitations and birth announcements. Our 92# savoy cover weight is the perfect thickness for letterpress projects. 100% cotton brilliant white savoy is luxurious and soft to the touch, blending classic elegance with today's cool sophistication.Flat Size - 4 1/4" x 5 1/2"Pack of 25 cards