Dimensions
Flare: 20" Long Base
Box: 20-1/2" L x 6" W x 4" H

Material
Flare: Plastic Frame, Acrylic Plastic Reflector, Plastic Base
Box: Plastic with "living hinge"

Features
Meets DOT specifications
Setup in seconds without tools
Handy Plastic Case
High Performance reflectors with Inner triangle of Phosphorescent day-glo for daylight visibility
Three (3) Flares per Box