The bottom can be filled with sand or water for stability.Great For Exercise, Helping Increase Agility And Hand-Eye Coordination.Inflatable Products Are Small, Light Weight, Can Be Folded And Put Into The Backpack To CarrySpecification:Type:Inflatable Punch TumblerMaterial:PVCColor:BlackAge:andgt;6 YearsSize:About150*30cm/160*30cmweight:About 0.6kg/0.9kgSize: High 1.6M / 63 inches, diameter 30cm / 11.81 inches--------------------------------------------------------Package Including1*Sandbags
