Perfect Brows, All Day Long! ✨ Available in 5 beautiful waterproof shades. Dual-ended with a soft spoolie brush. Waterproof formula lasts up to 24 hours. Angled tip for hair-like strokes. Soft, blendable color for stunning arches. 24-Hour Wear Waterproof Formula Angled Tip Precision The Revlon ColorStay Eyebrow Pencil is a dual-ended tool featuring a waterproof, long-wearing formula that provides soft, blendable color for defining and filling brows. With an angled tip for precision and a spoolie brush for grooming, this pencil is available in five stunning shades and lasts up to 24 hours.