This package contains 10 A6 cards and 10 envelopes and is part of the Sizzix Surfacez collection. This beautiful, colorful card fits right into the summer season and will get reached for again and again. The cards measure 4 1/8" x 5 7/8". The cards are compatible with most ink jet and laser printers but have a smooth finish which also makes them ideal for stamping. These cards are both acid and lignin free.