Markal Pro-Ex Lumber Crayons are clay-based, extruded lumber crayons used to create bright marks on different surfaces in the construction trades. These premium-grade crayons work on wet or dry surfaces.
Timberstik®+ Pro Grade Lumber Crayon –
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Pencils & Markers E24
Buy Pro-ex Lumber Crayons Black (4 pack)
PRO-EX Crayon, Gateway Graphics & Rubber Stamps Inc
Markall Pro-EX Contractors Grade Lumber Crayons Lot Of 6 Colors
LUMBER CRAYONS AND CHALK Gateway Graphics & Rubber Stamps Inc
Brian Hyde - Brands/Markal -> Builder's Markers & Lumber Crayons
Markal Pro-Ex Lumber Crayons
108 Marker Holder, Aluminum, Crayon Design