Made from the same high quality silicone as their award winning toys, the Tantus Suction Cup fits into the base of compatible dildos and plugs. To use, suction the attachment to a smooth surface, and then push the toy onto the stem.
Base - 3"
Stem - 2"
Stem Diameter - 0.62" (5/8 inch)
Stem Rings - 0.75" (3/4 inch)