Standard volleyball for the seam of PU with high quality movement

详情

Material: Foam sponge, inflatable bubble, PU skin package
Features: super soft feel, free of charge, suitable for primary and middle school students and old people.
Material is used to the human body harmless rubber material production, safe and reliable.
Often use can promote blood circulation, strengthen the heart and lung function, can be used for fitness, entertainment, training, etc.