Happy Mouth Loose Ring Snaffle. The Happy Mouth Bits are made from hi-tech plastic moulded around a stainless steel centre for added durability, and feature an apple scent to help encourage acceptance of the bit, mouthing and help to improve performance. The Happy Mouth Bits are warmer to the touch than traditional stainless steel bits making it ideal for younger horses or horses with a sensitive mouth. The Happy Mouth Loose Ring Snaffle is a single jointed bit with a nutcracker action that works on the tongue, the bars of the mouth and can have action on the horses palate. Read more… The Loose Ring is ideal for horses with a tendency to lean on the rein; the loose rings of the bit provide more movement than a fixed cheek bit and allow the rider to move the bit more in the horses mouth preventing the horse from leaning and grabbing hold of the bit as easily.