Gym it out with confidence cz this pencil will not let you down! Mikyajy’s 22K Pro Active Eyeliner Pencil is infused with rich black pigments and ingredients that make it last up to 24 hours without melting away! Waterproof and smudge-proof, this pencil is perfect for hot climates as well! It is suitable to use along the waterline as well! Dermatologically and Ophthalmologically tested.