SC Saved Carts widget The Saved Carts widget shows previously created and saved bundles from the Service Catalog. Figure 1. SC Saved Cart widget When you add an existing cart bundle to a shopping cart, you have two options. You can: Replace the items in the shopping cart with the items in the bundle. Add the bundle in addition to the rest of the items in the cart. Instance Options The Saved Carts widget does not have any included instance options.