●Size: Approx. 11.8 x 11.8 inches (30 ●Weight: Approx. 22.0 oz (650 g) *Up to 3.9 gal (14 L) of water ●Materials: PVC, TPE, ABS ●Set includes 1 core training tank ball, 1 foot pump ●Product color may vary depending on your monitor. Specifications and designs may change without prior notice in order to make improvements