Our Cosmic Chrome Green Chrome powder, Nebula. This chrome powder will give you an amazing Green chrome metallic finish. This Green chrome powder is such amazing value for 2.5g. Includes: 1 x Nebula - Green Chrome Powder. Specification: Net Weight: Approx. 2.5g Material: Powder Please note: The shade of the green chrome effect can depend on the base colour used to apply it over. It looks amazing when used over ONYX, our black gel polish.