The design of the ring keeps their mouth open and accessible. However, this takes things up a notch by allowing you to attach bull nose style nipple clamps. Turn the screws to apply the amount of pressure you want. The tips, coated in vinyl, keep things comfortable but effective.
Size: Collar measures 22.5 inches in circumference, 1 inch in width; Chains measure 7.5 inches in length; Clamps adjust up to 0.5 inches wide Material: Silicone, Metal Color: Black The O-ring keeps your partner's mouth open and easily accessible Add in the nipple clamps to take your devious plans up a notch Simply turn the screws to apply the type of pressure you want from the clamps