Winsor & Newton Galeria Gloss Medium will increase the brilliance, transparency and finish of your acrylic colours, while also improving their hold.
You can use it for glazing or for building up layers of luminous, transparent layers of colour.
Winsor & Newton Galeria Gloss Medium is one of a wide range of fine-quality, excellent-value mediums for acrylic colour.
We dispatch orders every working day (ie Mon-Fri, not including Bank Holidays) for all delivery options.
Next Working Day Delivery
Order by 2pm Mon-Fri: £7.50
Within 3-5 working days: £3.95
Click & Collect
Free, from Cass Art stores. Available to collect within 2 working days.
Select our Saturday delivery option any day of the week (by 2pm on Friday) to have your order delivered on the following Saturday: £9.00