Refill cartridge for the Designing Liquid Eyeliner. Liquid, easy-to-use eyeliner with especially fine brush for precise, clear lines. In 2 shades.Application: Unscrew Designing Liquid Eyeliner, carefully pull out empty cartridge. Insert new cartridge.SENSAI COLOURSThe Art of Silk Illumination.This make-up line lets you play with light. SENSAI has made it its goal to use make-up to recreate the noble radiance of the finest silk: Koishimaru Silk. With this radiance, create a look that will make your beauty appear in a new light.SENSAIWell-groomed skin through fine silk.Through the pursuit of infinite beauty, SENSAI combines the most advanced skin care technology with the extraordinary power of precious Koishimaru Silk. This unique marriage of science and nature works in harmony with the skin. For a flawlessly silky appearance and your individual beauty.The silk with the moisturizing power.The secret of silky skin by SENSAI is based on Koishimaru silk, a very special fiber once reserved only for the imperial family. Only it has the extraordinary ability to stimulate hyaluron production. Thus, it floods the skin like an endless ocean, creating the ideal conditions for beautiful skin.