XUEMEI Product description:Size: 15.0cm * 15.0cm * 10.0cmMaterial: PVCPackage includes:1 * massage training ballDescription:FITNESS ; THERAPY: Train balance and coordination with the 1-piece set of high-quality balance pillowsBring more dynamism into your exercises with compensatory movements that effectively challenge the whole body.TRAINING ; MASSAGE: Strengthen your feet and legs through orthopedic training units with the small, round training devices. The knobbed surface also ensures a pleasant massage effect on the arches of the feet or the neck, for example.STIMULATING: In addition to balance training, the balance hedgehogs also promote blood circulation. For better circulation, simply circle your foot on the pad.SIMPLY VARIATE: The Balancing Pods can also be used in Pilates, for Cross Fit or in gymnastics. Children are playfully animated to coordinate training.Delivery Quantity: 1 PieceProduct color: greenProduct size: as shown