Trust Inno Sense Thin Medium Port Dee BitWe love the Trust Inno Sense Dee Medium Port Thin Mouth because it's harder than the flexi soft and gives added control to the rider without sacrificing the comfort of the horse. Bits from the Inno Sense collection can be used for every horse and are particularly suitable for young horses and or horses with sensitive mouths. The synthetic material is FDA approved, which means the material does not contain plasticizers and is non toxic to people and