Fangrui Product Details Double-ended Design- One End Is Designed To Rotate Automatically For A Smooth, Clump-free Application Without Sharpening. The Other End Is A Rotating Brush That Combs Through Your Brows To Create A Natural Wild Brow. Definer Pencil- Triangular-shaped Pencil Tip Design Precisely Outlines Eyebrows And Enhances The Contours Of Your Features. No-sharpening Tip Design, Twist Out Instantly To Avoid Breakage. Long Lasting- Waterproof Sweat-proof, And Smudge-proof. Stays On All Day In The Place And Lasts Up To 24 Hours If Not Rubbing The Brows Too Hard. Natural-looking- 4 Classic Color Shades That Apply Evenly And Naturally To Meet Your Needs For Multiple Occasions. You Can Choose According To Your Preferences. All-day Waterproof, Long-lastingour Long-lasting Formula Ensures Your Makeup Stays Put All Day, Even Through Sweat, Rain, And Water Sports. Say Goodbye To Smudging And Fading, And Enjoy Worry-free Beauty That Lasts.