Features: brand new and high quality About Size: This breeding box is measured in 5.3x3.9x4.9 inch. It is suitable for cockatiel, budgie, parakeet, parrot, lovebird and so on. Encourage Birds Breeding: Breeding boxes help birds train nesting skills and encourage their natural breeding behaviour. It can give your birds a warm and comfortable nest to rest and for play in. Hanging On the Cage: Our breeding box can be hung outside or inside of the cage. It doesn'for t take up much space of cage. High Quality Plastic: Our breeding box is made of premium plastic material. It has smooth surface and looks for smart, providing a sturdy house for birds. Practical Design: The breeding box can be opened from above. There is also a perch for birds to rest. In addition, this breeding box has some holes to keep air circulation. Specifications: Material: Plastic Color: As Pictures Show Size: Approx.13.5x10x12.5cm/5.31x3.94x4.92in Weight: Approx.158g Package Includes: 1 Piece Bird Breeding Nest note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!