Oracal 651 Outdoor Adhesive Vinyl - 12x12" sheets or 12" x 24" sheets. Sheet sizes may vary by +/- 1/2". Colors currently in stock are shown in the drop-down menus. Thanks to its proprietary formulation and construction, ORACAL Series 651 has become the industry standard for high performance calendered films. Only 2.5 mils thick, ORACAL 651 offers six year outdoor durability, flexibility, thermal print compatibility, and a choice of many high-gloss colors.