This Tyvek-base material is water-fast, light weight, and outdoor durable for 3-6 months depending on mounting and weather conditions. The 50” width allows printed banners to be hemmed and grommeted. Excellent for event banners. Its high white point characteristics make it suitable for high-quality retail display applications. PCM-WTBM-50-50: Banner Material Tyvek, 50" X 50'