HYPOALLERGENIC FORMULA & CRUELTY FREE: This fomula is non-toxic and gentle for comfortable application. They will make your eyes pop, no irritation and stay put!. FELT-TIP LIQUID EYELINER PEN: With an ultra-fine felt tip, this longwear eye liner glides on smoothly with continuous and even flow; Skip-proof, drag-proof and smudge-proof, and stays for up to 12hour of wear. LONG LASTING: Our eye liner is waterproof & sweat proof, gentle and safe formula, marker-like tip, can get any shape you want, smooth and natural, quick drying, no fading, no smudge. HIGHLY PIGMENTED: Asy to apply and colored, with highly definitive felt tip, goes on smoothly without skipping, smudging or pulling, easy to dry. The conical brush design helps you draw more lines that meet your requirements, high precision tip that draw sharp line, intense coloring