There are so many things to take care of when planning a wedding—the cake, the guest list, the dress—that it’s easy to forget smaller things like centerpieces and seating cards. Whether you’re inherently crafty or on a budget, these do-it-yourself decorations are easy and inexpensive, and will serve as mementos for years to come. Flip through the slideshow to find handmade wedding invitations, personalized candleholders, and more.