You are an absolute Nerf fan and love action above all else? Then a Nerf Battle Party is just the thing for your birthday! The rules of the game? Everyone brings a blaster (or lends them one) and the Battle Blue can start against Orange . To let your guests know they’re looking for the ultimate Nerf battle, send each one of the 6 Nerf Battle Zone invitations . The cards are printed on the front with a cool Nerf motif , the back you will find help to fill , so you will not forget any important information. The delivery includes 6 invitation cards in DIN A6 format as well as matching envelopes in C6 format .