Sprenger Happy Mouth or Plastic Horse Bits are an ideal option for sensitive horses which are not or cannot accept a metal bit. Sprenger uses food-safe, solvent-free plastics in their bits and also have a metal cable running through the centre of the mouthpiece for safety.
We using a Happy Mouth bit of any brand it is important to take the time to examine the bit for wear and sharp pieces for the comfort and safety of your horse or pony.