Don't be stranded with a disabled car without this reflective triangle set in your roadside emergency kit. Reflective triangles do not require batteries and are large in size to warn other drivers whether day or night. Each pack comes with 2 emergency triangles that fold down making them easy to store in trunks. Easy to assemble and put away. Each piece measures approximately 1 3/4" x 16" when folded and 16" x 15 1/2" when assembled. Comes packaged in a sleeved poly bag with header card.