Adult Happy Birthday Fill-In the Blank Invitation Set INCLUDES 8 birthday party invitations and premium white envelopes. Adult Happy Birthday fill-in invitations are perfect for a birthday party. Adult Happy Birthday party invitations SIZE 5.5 inches by 3.75 inches, folded. The included envelopes measure 5.75 inches by 3.75 inches. The inside of each Adult Happy Birthday party invitation has space to add your party details: For: Date: Time: Place Given By: RSVP: PREMIUM PARTY INVITATIONS: Adult Happy birthday party invitations are professionally printed on heavy-duty cardstock paper with a photo-like shine. They are then hand-folded and individually inspected, then carefully packaged with our exclusive squiggle flap envelopes, making this birthday stationary set a must-have for a birthday party. MADE IN THE USA: Adult Happy Birthday - Gold - Fill In Birthday Party Invitations are designed and manufactured at our Wisconsin facility using materials that are Made in the USA. Adult Happy Birthday Fill-In Invitations use a No-Mess Glitter Print: Our invitations are designed with a printed image of glitter, eliminating glitter flake while maximizing bling effect!