This super comfy neoprene stabilizer is designed for use with RodeoH 2"-2.5" O-ring harnesses. Specially shaped to add structure and stability, use this stabilizer to expand the base of a 1.75"-2.5" diameter toy. To use, simply slide in the stabilizer behind the O-ring and insert toy through stabilizer and O-ring.
Size 1: XL (39-41) to 3X (52-55)
Size 2: M (33-35) to L (36-38)