Do I have to subscribe when I buy? 05 August 2019 15:44 Updated No, of course you don't. You can buy our products as one off purchase and then order replacement products anytime you need. Related articles How does the subscription service work? How can I pay for my order/subscription? How do I change my subscription? What colours does the Sonic+ brush come in? What are the delivery Costs? Comments 0 comments Article is closed for comments.