Blue Lumber Crayon

Features

  • Marks on various surfaces and materials
  • Wax construction for durable marks
  • Flat sides for a secure grip
  • Suitable for use up to 100 °F
  • 0.5 in (12.7 mm) diameter
  • 2 per pack

Specifications

Color Blue
Material Wax
Diameter 0.5 in (12.7 mm)
Pack Quantity 2
Number Of Pieces 2
Set No
Suitable Temperature Up to 100 °F
Returnable 90-Day
Warranty Limited Lifetime Warranty
Intended Use Marking lumber and other surfaces

Wax lumber crayon in blue for marking lumber and other surfaces. Designed to provide durable marks and a secure grip for hand use; suitable for use in temperatures up to 100 °F.

Model Number: DWHT72719

Project Ideas

Business

Reclaimed Lumber Inventory Marking

Offer a service to salvage yards and builders to grade, measure, and color-mark boards on-site. Use standardized blue symbols for species, length, and defects so stacks can be quickly sorted and sold with fewer errors.


Framing Layout Kit and Workshops

Bundle two blue lumber crayons with a story stick, layout templates, and a quick-reference guide. Teach short classes on accurate marking, coding, and cut sequencing for DIYers and apprentices; upsell the kit after class.


Jobsite QC and Punch-List Marking

Provide third-party inspection services to builders. Use durable blue marks to flag fixes, measurements, and pass/fail symbols that remain visible through dust and light weather until tasks are closed, then remove with heat/solvent as needed.


Temporary Pavement Wayfinding

Serve farmers markets, pop-ups, and event organizers by marking booth outlines, cable paths, and arrows on concrete and asphalt. The wax shows up clearly and withstands foot traffic; include cleanup service after the event.


Art Prints from Urban Rubbings

Create and sell limited-edition ‘blueprint’ rubbings of architectural textures (grates, plaques, brick patterns). Package as posters or note cards, emphasizing the distinctive wax texture and durable pigment from the lumber crayon.

Creative

Wax-Resist Stained Wood Art

Draw patterns on raw wood with the blue lumber crayon, then brush on stain. The wax resists the finish, revealing crisp blue lines and negative-space designs. Great for layered geometric panels, topographic maps, or botanical silhouettes on reclaimed boards.


Joinery Layout and Assembly Marks

Use the crayon to code mortise-and-tenon or dowel layouts on rough lumber. The durable blue lines stay visible during cutting and sanding, and you can add simple symbol sets to keep complex glue-ups organized and error-free.


Outdoor Texture Rubbings Portfolio

Create a field journal of texture rubbings by placing paper over brick, bark, manhole covers, and stone, then shading with the crayon’s flat side. Compile into a collage or series of prints with a cohesive ‘blueprint’ aesthetic.


Garden Stepping Stone Mosaic Plan

Sketch mosaic patterns directly onto concrete pavers or stepping stones with the crayon. The wax marks hold up outside (under 100 °F) while you set tiles or pour tinted mortar, serving as a durable, high-contrast layout guide.


Live-Edge Furniture Scribe Lines

Scribe bowties, curves, and trim lines on rough slabs and live-edge pieces. The blue stands out on most woods and remains visible through handling, making it ideal for routing, inlay placement, and cut planning.