About this item
1. Wide massage rang. This is 4 massage ball edition.The range is more than three ball edition.Each massage ball is 6cm long.Once roll already can cover the most of one's back.
2. Relax your muscle.After sport.people's muscle always being up tight.If didn't relax it,it will pain in second day.
3. Durable and long lasting.Thicker shaft inside.Thicker shaft make more durable product.No break off problem any more.But won't affect the rolling fluency.
4. Easy to use.Just roll on the muscle which you use.And the rolling strength and speed depend on yourself.Comfortable but a little pain is the best.
5. Anti-slip handle.High density sponge handle.soft and comfortable,also the good part is it won't slip off from your hand.