DS Xtreme 4.5" x 4.5" Heart Signs It is the most versatile

It is the most versatile version available in that it combines durability and surface conformability to work in the broadest range of facilities with the broadest range of flooring conditions

is 1x #1 and 1x #6 (= 2 digits)

accurate markers for efficient use of floor space

For larger arrows

You cannot mix letters with digits or mix different colors of “letters” to create a pack

DS Xtreme 4.5" x 4.5" Heart Signs It is the most versatileEasy, accurate markers for efficient use of floor space. Xtreme is hard surfaced, low friction striping material for new, smooth floors. Hard beveled edges help protect from pushed or dragged pallets, and shiny surface resists damage from turning and spinning wheels.