Pistol grip handle makes pouring paint easy and ergonomic * Tool-free cam clamps securely anchor the Mixing Mate Paint Lid to any standard gallon size paint canister - simply twist to secure * Spring-loaded spout seals up tight after each pour - set it on the shelf and you"re done until next time * Fits any standard quart size can of paint, stain or varnish * Lid gasket ensures a tight, leak-proof seal to the paint or finishing can