1.yoga ball, gym ball
2.material:eco-friendly & durable pvc
3.size:45-85cm diameter
4.regular or anti-burst quality

yoga ball, gym ball, exercise ball.
material: durable pvc(normal non-toxic quality, or phthalate/PAHs free quality)

size:45-85cm diameter,

regular or anti-burst quality

P.S.: can fill with sand inside ball, in order to get better fitness effect.