We have lots of Midwest O gauge cork in stock. We sell it by the piece or a full case of 25 pieces.
https://jrjunction.com/product/3016-cork-roadbed/
We also sell the Woodland Scenics foam Roadbed by the package or roll.
https://jrjunction.com/product/st1473-o-trackbed/
https://jrjunction.com/product...o-track-bed-roll-24/
Call us to order since the web site shipping calculator will not be accurate for these items.
Thank you!