There are potentially 25 million gardeners in the UK & they all need garden twine! Twool Naked blends the strength of Dartmoor wool together with underused, natural-coloured wool from other British sheep breeds, producing an undyed twine with the strength & durability required in the garden together with the aesthetics of blending in naturally with planting. Twool naturally biodegradable over time & its packaging is also fully biodegradable. 100m.