mAuto 3900 Emergency Warning Triangle Foldable Reflective Safety Sign Roadside Hazard Symbol w/Secure Base 1 PK HIGH DEGREE OF VISIBILITY  Each warning triangle is made using a red reflective material providing visibility to other motorists whether its day or night time. PROVIDES SAFETY IN CASE OF EMERGENCY STOPS  Placing this warning triangle outside your vehicle when changing a tire, or look at the motor will tell other vehicles to move and prevent an accident. The warning triangle is the universal sign for help. FOLDABLE FOR EASY STORAGE  The mAuto Emergency Warning Triangle is a great addition to all vehicle emergency kits. It folds for easy storage whether you are storing it in a truck, SUV, compact car, or motorcycle. NO BATTERIES OR TOOLS REQUIRED  Batteries are not included or needed. Just pop open your trunk, unfold the unit and the warning triangle is ready for use. Our collapsible design makes for easy car storage and quick set up, no tools required. CUSTOMER SATISFACTION GUARANTEE - You can shop with confidence knowing all our products are backed with a 30 Day 100% Customer Satisfaction Guarantee. If you are not happy with the product for any reason let us know and we will be happy to issue a refund