# Other PRP Components

- [PRP Cart Manager](https://docs.productrentalspro.com/user-guide/other-prp-components/cart-manager.md): An App Embed that helps manage the customer Cart, specific to rental products & settings
- [cart-quantity-validation Function](https://docs.productrentalspro.com/user-guide/other-prp-components/cart-quantity-validation-checkout-function.md): A Shopify Cart/Checkout Function for preventing particular actions on items within the Cart


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