Boston Celtics Official NBA 15 inch Garden Flag + Stand by Party Animal Constructed of durable heavyweight weather-resistant 420 denier nylon. Garden/Window/Mini Flag. Metal Stand Included Garden/Window/Mini Flag. one sided 15"x10 1/2" Single sided. Constructed of durable heavyweight weather-resistant 420 denier nylon. "Appliqu & Embroidered". This is what makes our flags stand out as higher quality flags than printed flags.