WHAT IT IS Sorme Truline Mechanical Eyeliner Pencil - Midnight is a gel gliding mechanical pencil that stay on all day. WHAT IT DOES The Truline Mechanical Eyeliner Pencil is long lasting waterproof smudgeable and comes in 6 rich high definition colors to satisfy your artistic needs. Free of Mineral Oils Parafin and Preservatives. Dermatologically and Ophthalmalogically tested and approved.