MAC Eyeshadow Refill Behold the power of pigment. Elevate your eyes with a streak of rich, highly pigmented pressed powder. This saturated shadow formula stays on all day long with non-creasing, eight-hour wear. The result: potent colour payoff that applies evenly, blends well and can be used wet or dry. Available in a kaleidoscope of colours, textures and finishes. These shadow refills create a customized palette of shades by fitting into any Pro Palette Eye Shadow / Concealer (Insert) for easy storage and transport.