Pour paint in and keep it fresh for the next art session. Lids snap on tightly for an air-tight seal. Colorful lids help identify paint contents. Dishwasher safe Welcome to my closet! Please take some time to look around. All items are listed individually, but I do encourage bundling of items. Most items are lightly worn and in good condition. I do ship fast, same or next day your package will start tracking. Let me know if you have any questions while you shop! Talk to you soon!