Under the Psychoactive Substances Act 2016, it is an offence to sell solvents to persons under the age of 18. Upon delivery, you will be asked to verify your age with a photo driving licence, passport or a proof of age card, such as the PASS card from the national Proof of Age Standards Scheme.Liquin from Winsor & Newton is a staple for anyone painting with oil colour paints. This multipurpose medium imroves drying times for those who like to work faster, with colours being dry to the touch within 1-6 days(dependant on colour and film thickness). Liquin also helps to improve the flow of paints and reduce texture and marks caused by brushes and other tools. The medium resists yellowing over time to stop visible ageing of work. - Brand: Winsor & Newton - Size: 500ml - Speeds drying - Improves gloss - Reduces brush marks - Improves flow - Resists yellowing