Features: Natural, eco-friendly material. Designed with bright colors to help relieve stress and promote well-being for birds. Supports physical and mental health. This parrot intelligence toy helps improve mood, especially when birds are left alone at home. Regular daily play keeps parrots engaged, reduces destructive behavior, and provides extended entertainment. Specifications: Material: Wood Type: Square, Hexagon, Round (optional) Square Size: Approx. 10 x 10 x 6 cm / 3.94 x 3.94 x 2.36 in Hexagon Size: Approx. 7 x 8 x 6 cm / 2.76 x 3.15 x 2.36 in Round Size: Approx. 9.5 x 7 cm / 3.74 x 2.76 in Package Includes: 1 Set Bird Stacking Toy Note: 1. Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences between monitor displays, the picture may not reflect the actual color of the item.