Foam Smooth-It 1 qt

FEATURES: Create highways, roads, streets, curbing, sidewalks, and railroad crossings.

Add roads to new or existing layouts.
Easy to apply.
Creates a smooth surface to sand and paint.
Working time: approximately 15 minutes.
Setting time: approximately 20-30 minutes.
One quart = approximately 26' of 2 lane HO scale road.
Waxed cardboard milk-carton type packaging