THe ideal design of this device gives round-shaped eyes the perfect curl. After years of research and analysis, Tweezerman has developed the professional-quality LASH LOGIC series of curlers. Tailored radiuses are skillfully curved for diverse eye shapes so no lash goes uncurled.- 60? angle designed for round shaped eyes - and effective for most eye shapes- Narrowed top bar and wide opening designed to reach every last lash- Doubled body design for ultimate strength and control- Angled for optimum leverage - Contoured finger loops for comfortable, easy curling- Thick, rounded hypoallergenic silicone pad for hygiene- Creates intense curl and won't stick to or crease lashes