University of North Carolina - UNC Game Day - Garden Size 12 Inch X 18 Inch Decorative Flag/Banner by Belle Rose Collection. $15.00. 12 Inch X 18 Inch Garden Size Flag. Great Detail - Vibrant Colors. Mildew Resistant. Durable Poly-Nylon Blend. Fire up the Grill! It's Game Day. Root your team to Victory with this great flag as you tailgate, parade or hang in front of your home and show your pride. 12 Inch x 18 Inch Garden Size Durable Decorative Banner.. Save 25%!