Zest-It Pencil Blend Medium for Colour Pencils 125ml | eBay
Zest-It Pencil Blend for Coloured Pencils, Wax Pencils & Oil Pastels 125 ml | eBay
Zest It Pencil Blend Hack! // TUESDAY TIP - YouTube
Jackson's Art - The smoothest shading results can be most easily achieved by using Zest-it Pencil Blend. It is a solvent that will break down the oil and wax content of pencils,
Zest It : Pencil Blend (Citrus Free) | Jackson's Art Supplies