The Green Sack Rubble Sack is a black, heavy duty refuse sack made from 100% recycled material in a handy dispenser box. Ideal for janitorial and office use, or to have around the home, these black sacks are incredibly popular and are durable and strong and designed to withstand heavy use. Ideally suited for heavier items, they can be used they make a versatile and cost effective refuse removal solution.