Empty watercolor half pans : 50Pcs white plastic half pans, watercolor paint pan size: 19mmx16mmx10mm (0.75”x0.63”x0.4”), capacity: 1.8ml, fits all brands of paints. : suit for metal watercolor tins, empty watercolor half pans are fit for holding repacking solid paint, or fill with watercolor paints to create a unique DIY travel watercolor kits, universal use and easy to carry in your travel box or case. High quality half pans: the empty watercolor pans are lightweight, & durable and reusable, portable size for sketching and perfect for watercolors or acrylics painting, fit many types of metal watercolor tins/palette, such as Whiskey Painters,and many other watercolor palettes.