Chartpak Self-Adhesive Vinyl Numbers are perfect for creating displays, signs, posters and identifying property. Made of water-resistant material, these numbers can be used outdoors, including use on vehicles and boats. All characters are in Helvetica font and have permanent adhesive. Monetary and numeric symbols included. 4 inches high, Black, 23 per pack. Made in USA. Chartpak prides itself on integrating brands that affect the way we work, the way we learn, and the way we create.