Product Information Material: PVC+Oxford Size of Backpack: 13.7"x 12.2" x 18.1" Size of Perch: 14.2" x 1.2" Size of Tray: 11.8" x 11" Weight: 4.5 lb Package Contains: Bird carrier backpack*1,grain cup*2,tray*1,thickened pad*1,and bracket*1 Sysmashing BIRD CARRIER BACKPACK MAKE YOUR TRIP SO EASY Whether it's going to the vet, or going on a trip. The Sysmashing Portable Bird Backpack Strap is undoubtedly a good choice for you. -- Light weight -- Hands-Free -- Breathable and not stuffy -- Quickly observe the state of your pet bird and react -- Interact with birds while traveling Quality details of the product Breathable & Wide View 3 sides ventilation: Comes with 2-side breathable mesh windows offer plenty of air for pets and great view, letting your pet breathe freely and relax. Wide View: The 2 sides mesh and front side wear-resistant transparent PVC can show your love birds in 180 degrees, let your pets have a broader view, but also the owner can directly observe the bird state. Shade Cover The added curtains to prevent your birds from sun, wind and rain, provide a safe privacy and reduce pet's stress response to external things when travelling. When you feel your bird is restless, please quickly lower the curtain, and the bird will calm down gradually. Removable tray A removable tray is added to the backpack to facilitate the cleaning of dirt without alerting your pet, ensuring the hygiene of the backpack and avoiding odors. Zippered entry on both sides The extra sides can be opened to give your pet better access and you can also slide the zipper to amuse your birds. Fully equipped inside The backpack contains 2 feeding cups to ensure that your pet can stay comfortably in the backpack for a long time, and the huge interior space also provides it with a better space to move. Standing perch stick Fits the paw grip of most birds. Raw wood has a better grip, especially when the owner walks and shakes, it can better grasp the perch. After several tests by the Sysmashing team, fixed patches were used on both sides of the stick to keep the stick attached to the backpack without spinning.