How To Blend Coloured Pencils: ZEST-IT Review & Demonstration - 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 Hack! // TUESDAY TIP - YouTube
Zest It : Pencil Blend (Citrus Free) | Jackson's Art Supplies
Blending Pencils with Zest-It Pencil Blend - Jackson's Art Blog
Zest-It Pencil Blend 125ml | Artcoe
24 WAYS to Blend Colored Pencils – The Ultimate Blending Comparison