Vivid Astrobrights® colors offer a vibrant pop to arts and crafts, party decorations, branding and pricing. Easy to customize with free templates and designs using Avery Design & Print. Permanent adhesive is guaranteed to stick and stay. 8.5” x 11” sheets for laser and inkjet printers. Letter-Size, 8.5 x 11 Sheets. Shape: Rectangular; Label Size - text: 8.5 x 11; Label Color(s): Assorted; Color Family: Multicolor.