Wool Balls for Nesting Birds: 10cm Wool Nesting BallGive garden birds the perfect natural nesting material with a 10cm Natural Nesting Wool Ball, filled with 100% washed sheeps wool (all from the British Isles). Designed with a beautiful British wool Braid handle, they can be easily hung from trees, allowing birds to gather soft, insulating fibres to line their nests. The wool comes from various British sheep breeds, so colours may vary. A sustainable, eco friendly way to support wildlife and bring