Introducing our exquisite "JACK Invitation" Cards, available in sets of 8, 16, and 24 pieces. These captivating cards are perfect for Halloween parties and get togethers. Complete with what, where and when fields to just fill out. Make this Halloween even better with a cool one of a kind custom invitation card your friends can save along with the fun memories. Available in 8-packs, 16-packs, and 24-packs - each pack comes with size-matching white envelopes for each card. .: One size: 4.25" x 5.5'' (10.8 x 13.9 cm) .: Available with printing on the outside and inside .: Matte finish .: Matching white envelopes included