We use a premium heavyweight 13 oz. scrim vinyl banner. This material looks great indoors, but is designed to stand up to the elements outdoors. This material is typically used for billboards, building wraps, banners, event flags, trade show signage, parades, etc.Standard hems and grommets are no extra charge, and we offer a lineup of finishing options to satisfy specialty applications and city ordinances.Features:Indoor and outdoor use, waterproof and UV safe.Double sided banners are now single-ply banner printed front and back.Material: 13 oz. Matte Vinyl Banner Banner printed one side only All sides hemmed and grommetted every 2' Contact us for custom size quotes. WARNING: This product can expose you to chemicals including Diisononyl phthalate (DINP), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.