Check the listing for details. CanDo Inflatable Exercise Sensi-Balls. Condition: New. Listed at 29.99 USD. CanDo Inflatable Exercise Sensi-Balls CanDo Fabrication Enterprises 30-177X CanDo inflatable exercise sensi-ball has a specially textured "nubby" surface that adds tactile and visual elements to ball therapy The bumps also massage the user Balls are used to improve balance, coordination, flexibility, and strength, and even just for fun Sensi-Balls can support up to 300 pounds Available in various color-coded sizes. The CanDo inflatable exercise sensi-ball has a specially textured "nubby" surface that adds tactile and visual elements to ball therapy. The bumps also massage the user. Balls are used to improve balance, coordination, flexibility, and strength, and even just for fun. Balls can support up to 300 pounds. Available in various color-coded sizes. Quantity: 1 Size: Orange - 22" (55 cm) Green - 26" (65 cm) Red - 30" (75 cm) Blue - 34" (85 cm) Red - 39" (95 cm) Manufacturer: Fabricatoin Enterprises Inc. Brand: CanDo Indications: Used to improve balance, coordination, flexibility, and strength, and even just for fun. Options: Orange - 22" (55 cm) (30-1773) UPC: 714905011497 Green - 26" (65 cm) (30-1776) UPC: 714905011503 Red - 30" (75 cm) (30-1777) UPC: 714905011510 Blue - 34" (85 cm) (30-1778) UPC: 714905011527 Red - 39" (95 cm) (30-1779) UPC: 714905011534