DS Supreme 4"x4"x2" 90° Angle Corners Quantity in pack:60 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

although necessary

smooth floors

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

DS Supreme 4"x4"x2" 90° Angle Corners Quantity in pack:60 It is the most versatileEasy, accurate markers for efficient use of floor space. Supreme V is the 5th generation of the original DuraStripe. 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.