They are designed to clip onto the edge of a palette to hold solvents and oils during painting. Available in single or twin designs.
Does the job Brendan O'Malley (London, United Kingdom) on 13 Dec 2017
Ideal size for your turps and oil. Strong clip to hold it to palette. RG (Romford, United Kingdom) on 9 Dec 2014
Just the right size Pauline Holbrook (Southampton, United Kingdom) on 19 May 2020