Sizes: The pet carrier bag has a very suitable size for small pets, which is 5''x 5'' whole pouch body, and the zipper opening of the bag is 4''x 1.8''. Main color is light coffee. Materials: The carrier bag is made of good eco-friendly, non-toxic, odorless, safe materials. The pouch body is made of straw mesh, the bag zipper opening is made of good strong quality plastic fiber, the mat inside is soft flannel when the shoulder strap is made of cotton fiber. All these material are safe and comfortable for your pets. Widely Applications: The carrier bag is perfect for small pets, such as hamster, hedgehog, sugar glider, squirrel, guinea pig, etc. It is easy to open and close up, which can keep your pets safely and comfortable inside. Also with the long shoulder strap, you can bring your pets anywhere you want. Product Attributions: Simple one pouch design, air mesh cloth keep the bag air fresh. 1Pcs soft mat inside can let your pet feel comfortable. Weight bearing around 400g, bag weight only 90g. Long detachable shoulder strap. Light coffee color, natural but good looking. Tips: Product is measured by hand, there may be 0.4''~1.2''inch measurement difference, please understand. If any color difference, due to difference photo shooting or pc screen color difference showing.