Want to feel stable? Non-slip, heavy-duty and stable base, plastic feet protect your road warning triangle from being knocked over or blown away by passing vehicles, or in extreme weather conditions such as fog, wind, rain and snow. Are you ready for an emergency? DSV standard roadside warning reflective triangle helps you stay visible during day/night roadside parking or breakdown. You get three large 17 X 17 (inch) reflective warning triangles that are very easy to install and fold away. REFLECTIVE DAY/NIGHT INDICATORS: These reflective triangle kits have built-in reflectors on both sides, allowing you to see even in limited visibility conditions. Where to store this? Comes with comfortable carrying case with handles. It's compact and doesn't take up much space in your car or truck.