Glaze Medium 250ml Masks Specially formulated to resist yellowing

Specially formulated to resist yellowing or blooming over time

Suitable for hand and slab building

lightfastness and working properties

Keep in mind that some colors may fade at higher temperatures

Pack of 6 Sennelier Oil Pastels (Discovery):

Glaze Medium 250ml Masks Specially formulated to resist yellowingRevived from its original 1980s formula, this glaze medium was created to ensure colours remain untinted, even in the lightest passages. Designed especially for whites, light blues, and yellowswhere preserving delicate tones is essentialRoberson Original Glaze Medium contains no cobalt driers. While such driers speed up drying, they can subtly discolour pale colours, so their omission keeps hues perfectly clean. As a result, the drying time is longer,