Whiskey Painters Artist Professional Art Supply Large Mouth Dipper Clip on Pallete Cup. Stainless Steel with air tight plastic lid that is easy to remove. Set of 2 pcs with a storage bag. Cup holds 17.5 ml of fluid, or medium. Easy to clean and dishwasher safe. Use for oil, watercolors or acrylic mediums. Great for storage when on the go or when working in your studio. We are a USA based company producing art products for over 50 years.