POLARIZED SMALL ANIMAL BACKPACK Unique hard shell with polarized design to better protect pet s eyes from direct sunshine and strong light, also suitable for some shy small animals vs clear bubble in the front of backpack. DIMENSION L12.2 * W6.7 * H12.6 inches, with big enough for hedgehog, squirrel, parrot, rabbit, bearded dragon and guinea pig etc small animals. EXCELLENT VENTILATION DESIGN 3 large ventilation holes (diameter is 0.75 ) in the front of bubble window, 2 holes on the side of the backpack and one anti-bite mesh windows on the side of backpack, ensures fresh air and airflow for fur-kids. FUNCTIONAL This small animal backpack includes one removable support mat which can be washed by hand or machine, easy to clean. 3 colors (green/black/pink) color options to accommodate different gender need. Well-built and made out of 600D Oxford fabric.