Make sure to not crowd the card by only listing top priority points on the wedding invitation. These points include the time, place, hosts, names of the bride and groom, and RSVP details. If you want, you can also include the dress code for the ceremony, but you do not have to. When you try to put too much information on the invitation, it can get hard to read and look chaotic. Make sure to never list gift registry information on your wedding invitations. This bit of info should only ever be listed on your wedding website. It is not respectable to put these sort of details on your invites under any circumstance.
There are many places where you can find these budget wedding invitations, but mostly online. There are several online stores which have incredible discounts and many offers in what concerns their wedding invitations and that is because they want to sell their stuff and they also want to help out couples who have trouble gathering all the money they would need for a large and very expensive wedding.