https://amzn.to/4ol8SyI

BUY ON AMAZON

• Therapist’s Choice Pre-Inflated Air-Filled Stability / Balance Disc

• 13 1/2" diameter x 2 1/2" Height, Color=Light Blue (Aqua Blueish), Bulk packaged in plastic. Comes with Basic Manual, no display box, no dvd, no pump which isn't needed anyways

• 2 Sided Surface: one surface with rounded points providing tactile inputs for sensorimotor training; and the opposite surface with an anti-skid bars that resist slipping

• Balance disc promotes core stability, strengthens muscle tone, improves balance and body posture.