What it is:A 1.5MM mechanical pencil, which encapsulates the thinnest and softest waterproof gel eyeliner. What it does: Encapsulated in a 1.5MM mechanical pencil, this liner offers precision accuracy and ease of application. No pot, no brush, no clean-up required. Just two clicks to create a variety of eye looks that resist transfer for extended wear. Do not dispense more than two clicks—product is delicate and may break. What it is formulated WITHOUT: - Sulfates - Phthalates What else you need to know: Each advanced mechanical pencil lasts for approximately 17 to 20 uses. Do not dispense more than two clicks—this product is delicate and may break. The mechanical pencil does not retract. Hourglass products are 100 percent cruelty-free. 1.5MM Mechanical Gel Eye Liner