I've tried Flex Discs and now I want a subscription; do I need to buy a Starter Kit? Kat September 22, 2020 18:53 Updated Follow No, you don't! We have the option for you to go straight into a subscription without purchasing another Starter Kit here Related articles How does the FLEX Starter Kit work? FLEXpert Pro Tip: the Thumb Trick 👍 Can I modify my subscription? Do I need to sign up for a subscription? I need [more/less] Flex Discs Comments 0 comments Article is closed for comments.