Foam Crumbs Soft Class 0 flame retardant foam crumbs widely used for creating soft textures. Excellent for hedge follage and earth effects. Light in weight and very soft underfoot. They can be mixed with Flints Texture Binder (next page), Cyclorama Glue (page 110) or added to Flints Mud, Rosco Flexcoat, Flintex or even Idenden Brushcote to create the desired effect. Supplied black in a choice of three crumb sizes. A 4kg bag is approximately 3.13 cubic feet.