# Manage your product catalog Handle your inventory and fulfillment. [Manage limited inventory](https://docs.stripe.com/payments/checkout/managing-limited-inventory.md): Prevent customers from holding inventory in carts by expiring Checkout Sessions. [Make line item quantities adjustable](https://docs.stripe.com/payments/checkout/adjustable-quantity.md): Configure the Checkout Session so customers can adjust line item quantity during checkout. [Dynamically update line items](https://docs.stripe.com/payments/checkout/dynamically-update-line-items.md): Update the line items during the Checkout Session with your own custom logic. [Let customers decide what to pay](https://docs.stripe.com/payments/checkout/pay-what-you-want.md): Accept tips and donations, or sell pay-what-you-want products and services. [Limit customers to one subscription](https://docs.stripe.com/payments/checkout/limit-subscriptions.md): Prevent customers from unintentionally creating multiple subscriptions. [Set billing cycle date](https://docs.stripe.com/payments/checkout/billing-cycle.md): Set the billing cycle anchor date for subscriptions.