Trust Leather Dee Ring BitThe D ring cheekpiece consists of two rings that are shaped like a D. As the rings cannot move back and forth, this cheekpiece offers more stability but also lets the rein aids come through more directly. The D shape gives more side pressure (against the cheek), making steering easier. The leather is stitched manually around the reinforced nylon core and is tanned without chemicals. Also, the round construction is unique. Saliva makes the leather