❤【Great 2-Pack for Small Animals】The set includes 1 backpack and 1 small bag harness with leash for your furry friends. The size of small bag is 3.7*3.5 inches and its maximum adjustable range of the shoulder strap is around 17CM. The leash along with the small bag is very convenient for you to walk or play with your pets, with a total length of about 1.6 meters. ❤【EXCELLENT VENTILATION DESIGN】The backpack has 3 large vent holes (diameter is 0.75”) in the front of bubble window, upgraded 4 holes on both sides of the backpack and extra side accessing window for pet easy in-and-out, these ensure great air circulation for your fur-kids wherever you go. ❤【Transparent Bubble Window Design】Clear front window is made of good-quality Polycarbonate (PC), features a broad vision for your loved pets and makes it come true that small animals are able to enjoy the scenery when stay in the backpack, you can also observe the pet situation at any time. The backpack is portable and lightweight with less than 2lbs, very cozy for your fur-buddies in the daily use, hiking, travel, take a walk to the vet. ❤【Exclusive Pet Mat Included】Rectangular double sided mat is thickened and smooth, very comfortable with soft short plush. The backpack is roomy enough for guinea pig, squirrel, parrot, rabbit, bearded dragon, lizard, tortoise, ball python, duck, sugar glider etc. small animals. ❤【Accessories Bundle】1 backpack, 1 small bag harness with leash, 1 support mat, 1 soft double sided mat. All are included. Portable Guinea Pig Backpack with Small Bag Harness and Leash Set, Space Capsule Bubble Window Pet Carrier Cage Travel for Rabbit, Bearded Dragon, Squirrel, Tortoise, Bird, Lizard, Sugar Glider