Haxnicks Jute Composting Sacks - 3 pack Three Jute Composting Sacks for garden waste . Ideal for fallen leaves to produce leave mould compost. - 70cm high x 40cm wide. FREE POSTAGE £9.95 Quantity: at £9.95 each Add To Basket Three Jute composting sacks from Haxnicks. Ideal for fallen leaves and producing leaf mould. Dimensions 70cm high x 40cm wide. Loose weave allows for effective composting. 100% biodegradable.