MCoBeauty Waterproof Skinny Liquid Liner is a smudge-proof, ultra-fine liquid eyeliner that delivers an intensely pigmented line to create a perfect feline flick. Our eyeliner is a highly-pigmented liquid eyeliner formula that glides on smoothly and evenly for a defined eye. Vegan-Certified and Cruelty-Free. Easy to use and remove without stain; perfect for beginners and professionals. 100% Satisfaction Guarantee: If you aren't happy with your purchase, contact us for a full refund. Easy-to-grip slim design and ultra-fine tip that helps you achieve any look, from a subtle to dramatic cat eye. Get the perfect eye look with our Waterproof Eyeliner that lasts up to 24 hours without smudging.