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.Oleopasto from Winsor & Newton is an impasto medium for building body and rapidly thickening oil colours. This non-yellowing medium is quick drying with a semi-matt finish. Liquin Oleopasto is excellent for building texture in to your oil painting work as well as extending tube colour and improving drying time. - Brand: Winsor & Newton - oleopasto medium - Size: 200ml - Increases body - Speeds drying - Ideal for texture work