Leaf Sacks- Jute Hessian Biodegradable Leaf Collecting Sacks-from Nutscene When buying leaf sacks good gardeners know to leave no leaf unturned when it comes to utilising Nutscene jute leaf sacks. These open mesh sacks for collecting leaves and composting to leaf mould are not only hydro-carbon free and 100% bio-degradable, they are also ideal for storing produce. Fill with slightly damp leaves from your garden and simply leave them in a shady corner until the following year. This will produce a wonderfully nutritious soil conditioner which is slightly acidic, making it an ideal mulch for beds and borders. Each sack will hold a lot of leaves! Pack of two sacks.