These pouches are custom made exclusively for The Pet Glider and have an ample opening, great for checking in on your furry friends without disturbing them. They measure roughly 10.5 inches across and 10.5 inches deep. All items are hand sewn and can be custom made to your specifications. Put requests in the "Comments" box upon checkout. We have a variety of colors and patterns. If you have a favorite color, let us know. We can also make custom pouches for you.