The mesh ground feeder tray is ideal for all ground feeding species with a tough all metal construction it features a rigid micro mesh which helps to keep food fresh and dry the wire mesh feeder tray is perfect for meal worms and keeps food fresher and drier by allowing rain to drain straight through it this product is endorsed by the rspb r r tough metal constructionr rigid micro mesh to help keep food fresh dryr allows rain to drain straight throughr rspb approved