1.Regular size: 4x6inches. There is plenty of space for guests to write their answers. 2.Cute and classic design that all your guests will love. 3.Quantity: Pack of 20 invitations + 20 envelopes. The cards are ideal for personal and professional use. You can fill in all your key information. 4.Matte card paper for filling in with any pen type easily. Ink from any type of pen or marker will not smear or run. 5.Hope you have a wonderful and unforgettable party, invite friends,family members and everyone you care or care about you. Hope these cards light up your day. 1.Regular size: 4x6inches. There is plenty of space for guests to write their answers.2.Cute and classic design that all your guests will love.3.Quantity: Pack of 20 invitations + 20 envelopes. The cards are ideal for personal and professional use. You can fill in all your key information. 4.Matte card paper for filling in with any pen type easily. Ink from any type of pen or marker will not smear or run.5.Hope you have a wonderful and unforgettable party, invite friends,family members and everyone you care or care about you. Hope these cards light up your day.