Letterbox box contains 7 Spacemasks and costs £24.15 for one-time purchase, and there is an 18.2% discount per subscription orders. Free 48 hour UK delivery. All International postage is £5 per delivery. Monthly subscription is for one box delivered per month for 12 months. Unfortunately, messages cannot be added to the 7 pack (letterbox box) as they are already pre-sealed.
Please note only one letterbox box can be purchased per order.