Ox Gall Liquid from Winsor & Newton can be used to increase wetting and improve the flow when working with Watercolour. It can also be used on very hard sized papers to reduce surface tension.
For best results use by adding 3-4 drops per cup of water.
With an extremely high level of demand at this time, we ask for your patience with delivery times.
We dispatch orders every working day (ie Mon-Fri, not including Bank Holidays) for all delivery options.
UK Next Day Delivery - Prices vary
Due to high demand the next day delivery service is currently unavailable.
Within 1-2 working days
£7.50 - up to £50
£4.95 - £50 - £75
£1.95 - over £75
UK Standard Delivery - Free on orders over £50
Within 3-5 working days: £4.95
Click & Collect - Free on orders over £30 - Selected Stores Only
Within 2 working days.
Unavailable for orders under £30.
Kensington and Hampstead – available Monday – Sunday. Order through our standard Click & Collect service or contact the store teams directly to shop the full in-store range.Please visit the store pages for more details.
Collect+ Free on orders over £50
From your choice of 7,000 Collect+ points across the UK. Available to collect within 3 working days: £4.95
Republic of Ireland Delivery - Free on orders over 75€
Within 3-5 working days: 10€
International Delivery - Free on orders over 75€
Within 5-7 working days: 10€ or 15€
To return items, please follow the instructions on our return page
Once we've received your return we'll process the package and the refund should be back in your account within 10 days.