Signage Forte Products 8001658 Resin Border Timber Rail with Pin, 48″ L x 5″ W x 8.75″ H, Black (Case of 4) Review Posted on January 9, 2018May 30, 2018Author FluffyLeech Safe and sturdy border timbers to build sandboxes in playgrounds and parks. Produced from 100 percent black recycled resin.