Description: High Quality Material: Winter Warm Bird Nest is made of soft velvet and waterproof fabric material, breathable, comfortable and durable for birds to rest or play inside With Hooks: There are also equipped with hooks for easy installation. It can be placed in the cage or hung up. Plush Shed: This can keep your birds away from the cold winter, and thickened plush provides a comfortable living place for pets, give them a sense of safety. Easy to Clean: The sleeping bed with a removable pad, is convenient to clean. Wide Applications: Suitable for parakeets, cockatiels, budgies, Lovebird, hamsters, guinea, chinchillas, ferrets, parrots, rats, mice, flying squirrels, hedgehogs, gerbils, degu, and other small pet animals. Specification: Material: Velvet Waterproof Fabric Size Chart: L: 29cmx23cmx21cm/11.42inchx9.06inchx8.27inch, Entrance: 11cm/4.33inch, External Port Within: 13cmx13cm/5.12inchx5.12inch M: 23cmx20cmx17cm/9.06inchx7.87inchx6.69inch, Entrance: 9cm/3.54inch, External Port Within: 11cmx11cm/4.33inchx4.33inch S: 20cmx18cmx16cm/7.87inchx7.09inchx6.30inch, Entrance: 7cm/2.76inch, External Port Within: 9.5cmx9.5cm/3.74inchx3.74inch         Package Includes: 1 Parrot Nest 1 Pad 5 External Accessories Note: Please allow slightly errors due to manual measurement and different monitors.