How do Subscriptions work? Albert M. Updated January 05, 2017 22:06 Our favorite. Your favorite goods auto-shipped when you'd like. Zero commitment. Change or cancel anytime. Add them to your cart, and get them delivered on your schedule. Update your preferences in your customer account. Related articles How do String Plans work? Can I mix and match string gauges in a String Plan shipment? When do you ship my Subscription? When do you bill my Subscription? I know I have a subscription, why is it not letting me login?