This Easy Patriotic Table Topper is oh so easy! In fact, you can finish the whole thing in a few hours! At approximately 18” square, you could use Insul-Bright instead of batting so you could sit hot dishes on it – plenty of room for a 9 x 13 pan! 18in x 18in. Creative Grids is recommended. Project Time: 1-2 Hours. Fabric Type: Yardage Friendly. Project Type: Home.