LW Wooden Perch Swing 5 x 4 (Living World Bird Swing 5X4″ Nickel Plated1 Pc. Blister Packed On a Trilingual Card.12 pcs to Inner Pack, 144 pcs to Export Carton) · Wooden perch swing for rest or play · Natural motion simulates tree movement · Provides bird with exercise and activity · Hooks easily onto any cage · Durable; Measures 5-inch length by 4-inch height.