★ This is a brand new, unused item! ★ This product cannot be delivered to Hokkaido, Okinawa, or remote islands. We apologize for the inconvenience. ★ "Immediate purchase without comment" is welcome! ★ Get 500 yen off when you buy two items! ◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ ※ This product cannot be delivered to Hokkaido, Okinawa, or remote islands. We apologize for the inconvenience. ◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ This is a new training tool, the [Balance Disc], which allows you to improve your core strength and balance function by training on an oval and unstable disc. Easy exercises such as stretching while lying down, or simply standing or sitting on it, plus your usual muscle training. From easy exercises indoors to full-fledged core training, there are various ways to use it! An air pump is included, so you can start using it as soon as it arrives! ※ You cannot choose the color of the air pump. 【Color】 You can choose from blue, pink, red, purple, gray, and green. Please let us know your desired color in the comments after purchase. If there are no comments, we will ship the color listed at the end of the title. 【Product Details】 Set contents: Balance disc x 2, air pump Size (approx.): Diameter: 33cm, Height: 5cm Weight (approx.): 900g [Keywords: Core, core cushion, exercise, balance ball, diet]