Create custom messages, area/zone designation markers and more using our high-quality number and letter floor signs. We carry capital letters A through Z as well as numbers zero through nine in both white and yellow options for the flexibility and aesthetic to match your environment. Order our standard 3-inch by 5-inch option, or order custom signs in any size, color or font. Our letter and number floor signs are made with high-quality, long-lasting materials that are designed for both indoor and outdoor use. Constructed from durable rubber, each sign features an easy-peel liner with heavy-duty, industrial-grade adhesive that's constructed to last through heavy foot and machinery traffic and is easily applied with minimal preparation.