We do not have Liners for this product, only for our larger Pails and Trays.
Unfortunately we do not have Liners for the Handy Paint Cup - just our larger items such as the Handy Paint Pail, Handy Pro Pail, Handy Paint Tray, etc. Hope that helps!
Roughly 5.5 inches x 4 inches
Almost a quart
As long as you are not using oil based paint, I’ve let mine dry and peeled out the old paint fairly easy.
Depending on the solvent