Thank you for viewing. Shipping during the New Year's holiday will be suspended from the 26th to the 5th. Thank you for your understanding. Purchased several years ago and used only a few times. There are stains, paint peeling, and tears (on the back) due to aging. Also, the sponge has hardened. Functionally, it works fine and can still be used. If you don't mind, please consider purchasing. There is no box or instruction manual. Compact abdominal training device, enabling efficient exercise. - Model Name: Smart Wonder Core - Color: Black/Green - Features: Abdominal training device - Material: Plastic/Rubber - Size: Compact design ⚫︎Please check the images carefully for details of scratches, etc. Cancellations and returns are not accepted after receipt. Please be sure to inquire about anything you are concerned about before purchasing. ⚫︎Because the photos are taken with a smartphone, there may be differences in color, etc., from the actual product. Please understand this in advance. ⚫︎To prevent trouble, we do not offer reservations or holds. We will give priority to those who purchase. If a face-to-face transaction is possible, we will consider a discount. Around Naniwa-ku, Kita-ku, Osaka City