The Wonder Core Smart Twist Board is an exercise device that supports efficient training. This product is unused, but has been opened for photography. It has been stored at home. Please understand. Price negotiations are also possible. Feel free to comment＾＾ - Product Name: Wonder Core Smart Twist Board - Model Number: FN004266 - Cardboard Size: Approximately 33 x 33 x 4.5cm, Approximately 1.1kg * The "Wonder Core Smart," a compact version of the Wonder Core abdominal machine that allows you to train your abs simply by leaning back, is now available! * It's the size of a single cushion, so it saves space and is convenient for storage, making it recommended for those living alone. For abdominal, arm, and thigh exercises We will ship the item with the shipping label attached to the main box. Thank you.