Gorilla Whips offers off-road safety flags in 3 different sizes, and many different styles. Each 12"x18" flag come with a 1/4" x 6' whip. The larger 2'x3', and 3'x5' flags come with a 3/8" x 6' whip; thicker to withstand the increased force at higher speeds. Choose your flag size and style, then order online! We'll have them to your door in no-time!