These large 3-1/2" high letters are printed in black on white 4" x 2-1/2", durable vinyl labels. Labelmaster's pressure-sensitive, 3-1/2" letter labels can be easily applied to most surfaces for fast, general purpose marking requirements. Use to identify contents of file cabinets, drawers and spill control stations. Label shelves for office and warehouse supplies. Add safety messages to traffic cones. Convert "English Only" signs to bilingual signs for doors, loading docks and walls to alert employees to safety procedures and much, much more. 3-1/2" vinyl letter labels are available letters A to Z. Letter labels are sold in rolls of 25.