For a subtle, elegant liner look, discover Bourjois Liner Feutre Slim: a felt-tip eyeliner with a higher precision to create an intense, extra thin, precise and graphic outline. Liner Feutre Slim is mistake-free and lasts up to 24 hours. For a subtle, elegant liner look, discover Bourjois Liner Feutre Slim: a felt-tip eyeliner with a higher precision to create an intense, extra thin and graphic outline. Liner Feutre Slim is mistake-free and lasts up to 24 hours. Bourjois Liner Feutre Slim is the perfect make-up tool for a flawless and long-lasting result: easy-to-apply, homogeneous finish from the very 1st stroke. What is more, aqueous gel formula with a filmogenic agent creates a flexible film to avoid flaking. For an easy and ultra-precise application, be sure to add Liner Feutre Slim to your make-up collection