Questions about this piece
Is polyurethane the same as leather?
No. Polyurethane is a plastic film bonded to a fabric backing, made to look like leather without being it. The differences run both ways: it is lighter, it costs less, it does not need conditioning and a splash of water does not mark it, but it will not soften with use the way hide does, and over years it can crack rather than age. This clutch is made from polyurethane and mixed metal.
What actually fits in a clutch?
Phone, cards, keys, a lipstick, and that is close to the limit on most of them. A clutch is sized for a few hours rather than a day, which is why people who carry one tend to leave the rest in the car or with a coat. If you need a hairbrush and a water bottle, it is the wrong bag for that night. This one has a chain strap, so whatever you do put in it rides on your shoulder instead of in your hand all evening.
Is the shell on the front part of the closure?
No, it is decorative: a shell-shaped accent set against the woven texture of the bag, there to be looked at rather than to hold anything shut. That is worth knowing, because a decorative piece is not being worked open and closed every time you reach in, which is usually where an accent on a small bag works loose. Here the weave is the finish and the shell is the single raised detail standing off it.