PRICES MAY VARY. Matte card stock for easy fill in with any pen type.Ink from any type of pen or marker will not smear or run. Regular size.4x6inches, with plenty of space for guests to write their answers. made of high quality card stock. Durable and eco-friendly. 30 Party Invitations cards + 30 Envelopes. Fun Birthday Pool Party design that your guests will absolutely love. The party invitation cards are personalized design. It is the perfect party supply for loved ones. The cards are…