I love using those paper mache 3D letters from the craft store as party props. They're inexpensive and easy to embellish to match any theme.
Best Deal for Marquee Letters, Mosaic Letters for Balloons, 3FT
Bee Arrangement Home Wall Home Decoration Sticker 12 Decoration
5FT Mosaic Number for Balloons, Giant Mosaic Balloon Frame for
【LIGHT UP YOUR PARTY】4ft tall marquee light-up letters pre-cut kit is your perfect birthday, graduation, or other events party decor which will make
Marquee Light Up Letters, 4FT Marquee Letters V, Mosaic Letters for Balloons, Mosaic Balloon Frame, Giant Cardboard Letters for Birthday Engagement
Cardboard Letter
Easy, Fresh Berry Trifle
Party Prop - Baby Shower Block Letters And Numbers/Large Wooden
Large Cardboard Letters - UK
Large Prop Letters & Designs, The Party Place LI
Giant Cardboard Letter Installation
10 fun graduation party decorations! - LIFE, CREATIVELY ORGANIZED
5FT Mosaic Number for Balloons, Giant Mosaic Balloon Frame for
Circus Themed Parties Disposable Large And Small Row - Temu
Large Cardboard Letter Party Props
Six-foot Paper maché giant bat — part 1