Displays2go Nylon Message Flag, Reads"OPEN" on Double-Sides with 2 Grommets for Installation (FLG3X5OP) Nylon material is strong and durable. Double hemmed and quadruple stitched ends increase strength and durability. Screen-printed lettering shows reverse image on backside. Includes 2 grommets for easy installation to flag pole or wall hooks Displays2go SKU#: FLG3X5OP