Massage foot massager roller yoga exercise fitness ball

Specifications: 

Yoga fitness massage stick five-piece set  
Contains: hardness foot massage stick + PVC hardness spike ball + EVA comfort ball + latex ring resistance ring + beam bag  
Colors are blue, orange, yellow  
A set weighs about 340g  
Packing specification 20x15x8cm  
Massage stick specifications 16.5x7cm  
Spike ball 6.5cm diameter  
Ball 8cm diameter  
Latex ring 500x50x0.5mm