This is the Scene-A-Rama Gravel (2oz 57g) by Woodland Scenics.
Use this coarse-grade, natural product to model gravel roads or rock debris. 3.6 in3 (58.9 cm3)
Woodland Product Number: 4190
Walthers Product Number: 785-4190
Walthers Catalog: 2015 HO, page 384
Use these materials to realistically recreate the landscape of any geographic area in any season - from oceans to mountains and everything in between. Make rocks, scenery, water areas, desert scenes, forests and more!