You are purchasing a custom designed 3d printed set(2 pc) of mixing palettes to fit onto the slide tins we sell.  They will snap on to the sides of the tin and provide a mixing surface for your painting on the go.  Easily remove them and store them inside the tin . 

Note: when packing them in your tin, place the first piece smooth side up and the other piece smooth side down for maximum protection of your paints and easy closure.

Also note: Watercolor palette and tin not included.