Dimensions: Photo/Greeting Card Envelope, 4.375"" x 8.25"" (112mm x 210mm). Quantity: Pack of 50. Color: 70 lb. Uses: Invitations, announcements, holiday cards, greeting cards, 4x6 cards and photos, correspondence, personal letters, direct mail. Occasions: Weddings, parties, holiday celebrations, corporate events, banquets, various gatherings, birthday celebrations. Compatible with offset presses and select home printers. Weight: 0.55 lbs.