The smooth side provide slight lateral guiding, and also prevents the bit being pulled through the mouth.

Feature:
Flexible snaffle with copper link to relax the horse jaw.
2.5in O-rings are made of top stainless steel.
Smooth edges to protect the teethes of the horse.
Encourage mouthing for easy control.

Specification:
Material: Stainless steel + Copper;
Length: 105mm / 115mm (optional);
Weight: 222-234g / 7.8-8.2oz;
Package weight: 225-238g / 7.9-8.4oz;

Package List:
1 Horse Mouth Bit