Product specifications mouth ball diameter 4.5CM 

Quality pu leather production， products made of four-layer structure， both positive and negative pu material (quality pu leather material is second only to a leather material， the material is hierarchical order: Leather - Leather pu-leather pvc)， please customers carefully identify the authenticity of the material. 

  Mini-mouth workmanship is very fine inlaid rivet key parts. Advantages gag harness type that can be fixed to the front of the mouth plug， not easy to be spit out， can be combined with chains behind.