Cansealid Paint Can Lid for 3.7 Litre/1 Gallon paint cans (Green) Paint, Seal & Store! Keep your paint fresh longer with our premium seal and high grade silicone Easy to take on and off. No tools required. Paint doesn't stick permanently to our silicone so you can wash and reuse! Stack your cans high with our secure stacking system Label easily with any pen or marker