Disposable gravity-fed cup system with collapsing liners for positive fluid flow, allowing spray in any position while reducing cleanup time and solvent use. 24-oz kit includes 10 liners, 125 & 200 micron lids, hard cup sleeve and lid holder, 10 plugs, and adapter compatible with multiple DeVILBISS®, Binks, Sharpe, and Tekna spray guns.