Four Demi shells for sale. A couple are gently used with the black Eve shell having a couple scuffs on it and the other couple I have never used at all. Each shell retails around $52 brand new. All you need is the Demi base bag. l will also throw in an extra set of white straps. Check out the website for more info: Being a Miche fan means never having to switch purses again—it's a beautiful thing! You put all of your essentials in just one bag and never have to bother with moving it all to a different purse each time you change your outfit. Imagine—you will always know where your favorite lipstick is!