Flexible and precise: Felt-tip design allows for adjustable line thickness Magnetic: Allows for easy application of false eyelashes without glue Waterproof eyeliner: Get 1, 2, or 3 double-ended liquid eyeliner pens Hypoallergenic and ultra-soft: Great for sensitive eyes and contact lens wearers Long lasting: Lasts for 8 hours with no flakes or running Liquid formula: Easy and uniform application | Double-ended waterproof eyeliner