Sprenger HS Rubber Mullen Mouth Bit With 20mm Straight Flexible Mouthpiece color_58126 moss versatile zip neck sweater as Breathable Air Mesh Fabric versatile zip neck sweater as happy on deck Lower zipped legs that are fully adjustable and easy to personalise to allow you to wear them over wellingtons or big and bulky boots Rubber Mullen Mouth bit 20 mm thickness straight and flexible mouthpiecemade of soft but durable rubber that has a stainless steel cable inside to reinforce the mouthpieceexerts steady and even pressure onto the whole tongue widthCompared to metal bits rubber bits are softer and should not get in contact with the teeth of your horse Due to the soft material properties of rubber no returns or exchanges are possible if there are chew marks on the mouthpiece