Slows the drying time of acrylic colour. Mix with any acrylic colour, medium or gel to increase the working time by up to 50
A bit about the brand: Founded in 1832, Winsor & Newton are one of the World's leafing brands of fine art materials and has developed a fantastic reputation for reliability, quality and product innovation.
See all the Winsor & Newton range ›
We offer a 100% Money Back Guarantee* on our returns. This however is only available for UK mainland customers.
This may also exclude additional delivery charges that were made to send to you initially.
OR
Saver Delivery - £2.95 on UK orders below £30
In need of your delivery fast?
We offer a 1-2 day service! Once the items have been dispatched through our service provider your item will take 1-2 working days to arrive.
Please see terms and conditions ›
