This duvoplus cement perch helps your bird to sharpen its beak and keep its nails short in a natural way. The rough structure and the undulating design assures a good grip. Easy to fasten the perch with the practical wing nut. This perch is a real enrichment for your bird´s house. Choose the right size for your bird(s). The bird´s feet must cover 2/3rds of the perch and may not overlap with one another.