BANNER MATERIAL - White or Yellow, heavy-duty vinyl banners. High-quality, outside-durable, 14 oz (single side) or 16 oz (double side) flexible vinyl material. Banners are double stitch hemmed on all 4 sides, with metal grommets (holes) every few feet for hanging. LETTERING - 12 Different typestyles, up to approximately 20 WORDS (20 WORDS is quite a bit for a banner), single-side, one standard color - Black, Red, Blue or Forest Green. Add a second standard color of text for just 25% more.