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Hobbycraft Trading Ltd£19.50Visit shop Uni-Ball Posca Primary Wax Pastels 12 Pack 23X12x1cm
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Posca Wax Pastels are an excellent choice for professional artists and hobbyists seeking a high-quality medium that bridges the gap between traditional crayons and oil pastels. These pastels offer intense pigmentation and a smooth, waxy finish that allows for versatile techniques like layering and blending, though they may require specific heat treatments to achieve advanced textured effects. This 12-pack of primary colors is ideal for those looking to expand their toolkit with a clean, low-residue alternative for projects on surfaces ranging from paper and wood to glass and fabric.
| Model Part Number | UN79985b |
|---|---|
| Brand | Posca |
Yes, they work on fabric, but they are generally considered a temporary medium unless you use a fabric-appropriate sealant or fixative.
Posca products are typically non-toxic, but as with all art materials, avoid ingestion and wash hands after use.
While the wax is resilient, applying an archival fixative spray can help protect the finished piece from dust and smudging over time.
Yes, they work well in mixed-media projects, but test on a scrap piece first to ensure compatibility with your specific paints.
Posca wax pastels are formulated for high quality, but like most wax-based mediums, intense direct sunlight may cause fading over very long periods.
Ensure the surface is completely clean and free of oils or dust before application. If it still does not stick, apply a light primer or base layer.
If the ambient temperature is high, place the pastels in a cool area for 10-15 minutes to allow the wax to firm up.
Apply less pressure during the initial layers to build up a base, then use a light touch to blend; layering too much wax too quickly can lead to a saturated, slippery surface.
To begin using your Posca Wax Pastels, ensure your workspace is clean, especially when working on absorbent surfaces like wood or fabric. For best results, use a high-quality pastel board or heavy-weight drawing paper. Because these pastels are wax-based, they are generally durable; however, store them in a cool, dry place to prevent the wax from softening. If you intend to use heat for texturing, ensure you have a safe, heat-resistant surface and use a low-heat setting to avoid damaging the underlying material. To maintain the life of your pastels, keep them in the provided packaging to avoid contamination from other art supplies.
