Description: Your Bird will love this knots and blocks chewing toy. Made of food colouring which is safe, non-toxic, sanitary. Made from natural wood, nature toys satisfy a bird's instinctual need to chew. A combination of wood blocks and knots keep your bird happy and busy for hours. Make your bird cage into a bird playground or bird gym.Attach easily to cage with a quick link fastener. Specification: Material: Wood Color: Random Color Size 1: Approx. 23x21 cm/ 9.06x8.27 inch, Wood Block Size:Approx. 3x2 cm/ 1.18x0.79inch Size 2: Circumference: Approx. 33 cm/12.99 inch, Wood Block Size:Approx. 7x2.5 cm/ 2.76x0.98 inch Size 3: Height: Approx. 31 cm/ 12.2 inch, Wood Block Size: Approx.10x8 cm/ 3.94x3.15 inch Size 4: Height: Approx. 37 cm/ 14.57 inch,Wood Stick Size: Approx. 20x1.8cm/ 7.87x0.71 inch Size 5: Approx. 50x13.5 cm/ 19.69x5.31 inch,Ball Diameter: Approx. 5 cm/ 1.97 inch Package Includes: 1 piece Bird Toy : Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.