Darice&reg; 5 x 7 Blank Cards & Envelopes - Value Pack - 150 Count - Natural Pack of 150 Recycled Kraft Cards and 150 Kraft Envelopes. Save money by making your own Invitations, Announcements, etc. Perfect for embossing, calligraphy, drawing and stamping Cards are 5"x7" in size, 75 lb cardstock (110 gsm), Smooth texture, straight edges. Envelopes are 5-1/4" x 7-1/4" overall, 45 lb weight, (70 gsm), square flaps.