Reversing Arch Bridge - 8 inches - Made in USA The track is crafted from rock maple, sanded smooth, engraved "ties" with no finish. Compatible with NameTrain cars and other wooden track systems. Bridge sides are crafted from a hardwood plywood, non-toxic color and sealant. No assembly required. Made in the USA. Guaranteed - we will repair or replace any standard item returned to us for any reason at no charge.