Create bigger and bolder messaging with blockout vinyl single-sided banner Blockout vinyl single-sided banners take marketing messages bigger and bolder with custom, full-color printing on opaque 15mil vinyla heavyweight, durable substrate that does not allow any sun or light through, even when viewing from the back! The heavy, durable material permits low curl so it stays smooth when rolled out, even if stored or shipped in a tube. Ideally suited for grand openings, political marketing, event promotion, trade shows, and more, these banners are an effective marketing tool to increase awareness and foot traffic at any event. 15oz blockout banner popular uses Trade shows Sporting events Theater Concerts Political Festivals Fundraisers Registration Healthcare Travel Grand openings Retail Product promotion =