18 months & up. Make painting less of a mess with these bright colored Less Mess Spill Proof Paint Cups in Assorted Colors. The tops screw on tight and the lids come off with ease. The four inch deep paint cup can also store your paint brush while painting. The wide base prevents the pots from tipping. These paint cups can also be used with a water table. Set of 4 assorted colors. Measures 3.38" diameter and 4" deep.