Carefully selected cotton fibres (sharpie)) are ideal as a nesting material for all types of birds. This high-quality, natural material provides a soft and comfortable environment, ensuring your birds have a safe and cozy place to nest. Perfect for encouraging natural nesting behaviors, it is suitable for a variety of bird species. Product Tags: Breeding and nesting material Should be offered freely during the breeding season. Carefully selected cotton fibres (sharpie)) are ideal as a nesting material for all types of birds. This high-quality, natural material provides a soft and comfortable environment, ensuring your birds have a safe and cozy place to nest. Perfect for encouraging natural nesting behaviors, it is suitable for a variety of bird species. Product Tags: Breeding and nesting material Should be offered freely during the breeding season.