Whether you are an accomplished artist or a creative crafter, the distinctive texture and quality of Strathmore Creative Cards are the perfect way to personalize your correspondence. Ideal for colored pencils, rubber stamps, die cuts, collage and more. Cards: 80 lb. cover (20" x 26" x 500 sheets) 216 gsm. Envelopes: 70 lb. text (25" x 38" x 500 sheets) 104 gsm.