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Hobbycraft Trading Ltd£9.75Visit shop Uni-Ball Posca Earth Artist Pencils 6 Pack 23X8x1cm
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The Uni-ball Posca Artist Pencils (Earth set) are ideal for illustrators, hobbyists, and mixed-media artists seeking a premium, versatile drawing tool that performs across diverse surfaces. Featuring a unique oil- and wax-based lead, these pencils deliver a smooth, butter-like application that resists crumbling, offering excellent coverage for detailed work. While they excel in blending and layering, users should note that the specialized nature of the lead requires a sharpener designed for soft-core pencils to avoid frequent lead breakage.
| Model Part Number | UN79993b |
|---|---|
| Brand | Uni |
While they are highly durable and water-resistant on most surfaces, they are not strictly archival in the same sense as professional oils, but they provide excellent longevity for art projects.
Yes, they integrate well with other media, but results will vary depending on the solubility of the other pencils used.
Due to their high pigment and wax content, these pencils are generally considered non-erasable once applied, though a kneaded eraser may lift light layers.
Uni-ball Posca pencils are generally safe for standard artistic use, but always refer to the specific safety data sheet if you have specific chemical sensitivities.
Yes, they perform well on primed canvas, especially when used for outlining or adding details over acrylic base coats.
Ensure your sharpener blade is sharp. If the lead is already cracked, use a manual sharpener to gain more control and avoid aggressive twisting.
Ensure the surface is completely clean and free of oils or fingerprints before drawing.
Reduce the pressure applied when layering; use a light touch to build up pigment without over-saturating the paper fibers.
To ensure the longevity of your Uni-ball Posca Artist Pencils, avoid dropping them, as the oil-based core can fracture inside the wooden casing. Use a professional-grade pencil sharpener with a sharp blade; dull blades are the primary cause of lead breakage for soft-core pencils. When storing, keep the pencils in their original tray in a cool, dry environment to prevent the wax content from melting or softening during high-temperature conditions. If using solvents for blending, ensure your workspace is well-ventilated and that you clean your brushes or blending stumps immediately after use to prevent residue buildup.
