PACKING INCLUDES: Each package includes 20 birthday invitations and 20 matching envelopes. Birthday invitation card with date, time, place and RSVP. SIZE: These beautiful birthday invitation cards are measured 4 x 6 inches (W x L).The card is designed and printed on both sides, so that your guests can feel your sincere invitation more. QUALITY: Each invitation card is not only made of high-quality paper but also adopts advanced printing technology, so that guests can write down the corresponding information smoothly. BIRTHDAY PARTY INVITATION: These invitations are exquisite additions to any birthday theme party, leaving an unforgettable impression on your guests. PACKING INCLUDES: Each package includes 20 birthday invitations and 20 matching envelopes. Birthday invitation card with date, time, place and RSVP. SIZE: These beautiful birthday invitation cards are measured 4 x 6 inches (W x L).The card is designed and printed on both sides, so that your guests can feel your sincere invitation more. QUALITY: Each invitation card is not only made of high-quality paper but also adopts advanced printing technology, so that guests can write down the corresponding information smoothly. BIRTHDAY PARTY INVITATION: These invitations are exquisite additions to any birthday theme party, leaving an unforgettable impression on your guests.