●This is a dedicated device for breaking the macadaminuts with shells ●The splitter is consumable and may not break well after long use ●Free Shipping Up to 2 sets will be sent by email. Since payment on delivery cannot be selected. Order more than 3 sets will be delivered by courier, but we will pay the shipping cost. For customers in Hokkaido and Okinawa, please pay separately for shipping and airmail freights