BonWay 32-112 True Color Stamping Release Agent, Autumn Brown Generally 3.5 lbs. of material is required per 100 sq. ft 5-Gallon container covers approximately 800-100 sq. ft. Color varies depending on how the concrete surface is at the time of application Generally 3.5 lbs. of material is required per 100 sq. ft Color varies depending on how the concrete surface is at the time of application