Size:Gallon Paint Can Lid Shur-Line Gallon Store and Pour Paint Can. Lid stretches to fit most plastic and metal gallon size paint cans. Designed for all water based paints and stains. Provides a mess-free pouring. Can is stackable and convenient. Has a storage air tight seal which keeps paint fresh between projects. The brand aims to embolden motivate and inspire do-it-yourself decorators to tackle projects regardless of size – and have fun save money and engage with the spaces in their home.