24/7 Glide-On Lip Pencil - Ozone Size:0.This lip pencil also features in our blog post on 10 Makeup Tips for Mature Skin!.04oz Color:Ozone Urban Decay's 24/7 Glide-On Lip Pencil stays in place through every bite, lick, or kiss. Either match lipstick to a pencil's color, or use Ozone as a transparent lipstick primer.