These Peckish COCO-NOT Bird Feeder shells are made using UK crop waste, making them 100% natural and sustainable. Once the birds have finished feasting, simply pop the empty shell in your food waste bin or home compost and it will break down. A new sustainable way to feed garden birds a delicious and nutritious treat. These new, patent-pending Peckish Coco-Not Wild Bird Feeders are ready-to-hang suets made of a revolutionary, biodegradable material. Coco-Not... feeders are the perfect high energy treat made from 100% natural ingredients that have been sustainably sourced from UK and Irish farms. Packaged in 100% recyclable packaging and UK manufactured, reducing the carbon footprint and environmental impact. The suet filling is also made up of UK sourced ingredients including cereals, oils andamp; fats, minerals, and seeds.