Looking for matching note cards and envelopes to compliment your quilling projects? This pack contains 10 flat (non-folding) note cards and 10 matching envelopes (white). Card size is 4 x 5 3/8. The envelopes are 4 3/8 x 5 3/4. Acid free. Ideal for rubber stamping, quilling, calligraphy, embossing, painting, embellishing. Card paper thickness is a light cover (60lb).