Ships within 24 hours (*˘︶˘*).｡.:*♡ ● Instant purchase OK ● Brand new, unused ● Free shipping Thank you for viewing ✦ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Color: Blue Material: PVC Size: Approximately 20-25cm ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ This exercise ball can be used not only for Pilates and training, but also as a toy for children or for balance training (´ڡ`) With a diameter of about 20cm, it can also be used by children to play on♪ Having one allows you to easily do dieting, core training, and core strengthening exercises while doing other things ✦ A straw for inflation is also included. Remove the cap and inflate with the straw. There may be a rubbery smell, but the odor will disappear in a few days. ※ Because the diameter is 20cm, adults cannot use it as a balance ball. ※ This is only one blue ball. Please understand the above before purchasing, We are looking forward to your purchase (人´ｕ｀)．☆