6.5" X 4.25" Valentine Cards & Envelopes (Script Heart)- Cards When Folded - Pack of 25 These Valentines Greeting Cards are Made From Fine and Heavyweight 80 lb. Card Stock. 4.5" x 6" When Folded and The Cards Are Blank On The Inside. Scored for Easy Folding. Inkjet & Laser Printer Compatible. 25 (4.5 x 6) Cards & 25 (A6) Envelopes.