Dimension: Each invitation card measures 4 "W x 6 "L, there will be enough place on card for writing，it is a great size for kids and teens. Quantity: 20 Fill-in Invitation Cards With 20 Envelopes Set。Invite friends and families with these beautiful invitations cards Can meet your party needs。 Material: These cards are made of 250g writing card paper, which is durable and stain resistant, thick and easy to write on. We have variety of birthday party themed invitation cards in our store, there is sure to be one that suits you, let these cards create your wonderful birthday party and Teen party activities invitation cards! › See more product details