Standard size fits all O scale tracks. Very flexible and easy to use. Excellent sound apsorption!. Insert cork roadbed under your tracks to achieve a realistic looking ballast effect and to reduce the noise from running the trains on bare plywood surfaces. May be cut for shorter sections on your layout. (25) Cork Roadbed Strips. This Is A Bulk Amount of O Cork Roadbed Strips from Model
.....
...more about the Model Power Cork Roadbed -- Straight Section 36'' Long - O-Scale (25)