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

 Mean Lean combines a measure of the low friction surface of Xtreme with a measure of the conformability of Supreme V to provide an economical DuraStripe option for appropriate environments

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

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

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.