Get a Free Extra Box When You Join Birchbox in September

*This offer is valid for 1, 3, 6 and 12 month subscriptions. Code EXTRABOX must be entered at checkout and cannot be redeemed retrospectively once order has been placed. Offer is available from 21/09/2020 until 30/09/2020 or while stocks last. You will be randomly allocated one of the two designs from October 2019. Image is for illustrative purposes only and contents may vary from those pictured. Products in the free box may have been received in previous boxes and/or may be received in future boxes. Please note that this code is not valid with any other offer or discount, and is not valid on gift subscriptions. Only one use per customer. This offer is only valid for people that haven’t already paid for or received a September Birchbox. This code cannot be used if you have been subscribed to Birchbox in the last three months. All Birchbox plans are rebillable and if you do not wish to continue you must cancel your subscription before your next billing date. If you do not cancel, you will be billed for your next box/subscription at the standard rate. With a 3, 6 or 12 month subscription, you can only cancel in the final month of your subscription period.