Design and create personalized cards, photos or invitations with this versatile HP Photo Card Pack. This bundle features high-quality envelopes constructed with heavy weight paper to give your handiwork a professional look. Use this set for holidays, birthdays, weddings or scrapbooks. The 5" x 7" and 4" x 6" photo card sheets are compatible with all ink jet printers and HP print systems. Each set contains 15 pieces of superior quality photo paper and 10 matching envelopes.