MAC Fancy Frosting is a slightly cool-toned, light-medium white with a metallic finish. It is a limited edition eyeshadow that retails for $23.00 and contains 0.17 oz.
MAC Fancy Frosting Pro Longwear Paint Pot ($18.50 for 0.17 oz.) is described as a "frosted white." It's a silvery white with a sparkly, frosted finish. MAC Virgin Silver is a touch darker. MAC She's Got Class is more frosted. shu uemura Smoky Velvet #3 is brighter. MAC Angelic is very similar (no glitter). Chanel Fantasme has more sparkle (less metallic).
FURTHER READING: Formula Overview, which is a detailed review of the range as a whole.
A highly pigmented, long-wearing, blendable eye primer and/or cream shadow – M·A·C Pro Longwear Paint Pot goes on creamy and dries to an intense, vibrant finish that lasts for 24 hours. The innovative second skin-like creamy shadow formula blends smoothly over lids and creates seamless, buildable coverage without looking heavy or cakey. Its superior colour purity stays true and will not streak or crease. Pro Longwear Paint Pot can be mixed with other products, like M·A·C shadows and liners.