All cards are printed on professional quality acid-free, ultra-smooth, non-reflective paper, with a soft white matte surface . Each card has a high-end feel that stands up to handling, mailing, and display. The inside is plain paper (no coating) for writing your personal message. 
 
Each card comes with a thick white envelope packed in a sealed cellophane bag.  Box sets come in a clear container for safe keeping.
 
Size: 5x7
Paper: 100% alpha cellulose base stock
Weight: 230 gsm / 60 lb.
Thickness: 10 mil
Coating: Microporous photo matte coated
Color: Bright white
Grade: Archival