Zipper Closure --- Size: about 17x17cm/6.69inch; Weight: 26g. With 1.2m strap, it will be more convenient to carry and lighten the weight of the shoulder , the zipper is safe, convenient and easy to let in and outthe animal. Soft and Breathable---Made of premium velor with breathable mesh for enough air circulation, breathable and comfortable, odorless and non-toxic, the pet carrier bag is soft, it won't hurtthe animal and will bring him warmth. Perfect for Your Small Animals --- This pet carrier bag will give your pet comfort and security, effectively preventing the invasion of cold. Suitable for transporting rat, hamster, mouse, squirrel, chinchilla,hedgehog and other similar animals. Best Hamster Carrier --- If you are looking for the best carrier for your little hamster, you have come to the right place.