Discover professional premade lash fans designed to speed up eyelash extension treatments without compromising quality. RZ Lash offers premium 3D, 4D, 5D, 6D, 8D, 10D, 12D and 16D premade fans in a variety of curls, lengths and thicknesses. Perfect for creating natural, volume and Mega Volume lash sets with flawless results. Trusted by professional lash artists.