Supa Anti-Perching Chick Trough Feeder (Pack of 1) is suitable for young birds, poults and pullets. The feeder is 30cm long with a height of 8.5cm with a width of 11cm. The trough feeder has anti perching bar on top that prevents the birds from perching    and fouling their feed. The feeder can hold wheat, pellets, mash or grit. Made in the UK.