L'Oreal Paris Double Extend Tubing Mascara is a 2-in-1 lash lengthening mascara that provides up to 80% longer-looking lashes. Step 1: Nourishing base coat: The perfect base for tubing application to protect, nourish and strengthen lashes. Step 2: Ultra-lengthening tubing topcoat: as the mascara sets, it forms tubes that act like lash-lengthening extensions. Lashes look up to 80% longer. This mascara lasts all day without smudging, smearing or flaking. The best tubing mascara have tubes remove with warm water, without the need for makeup remover. When washing your face simply smooth the tubes away from lashes with your fingertips or hold a cotton pad soaked in warm water on the lashes for 30 seconds.