The Lock On Adapter with Suction Cup expands your play options! Insert it into any Lock-On-compatible toy to create a suction cup dildo—or wear it in your favorite harness! The Lock On Attachment's ridged design ensures that your toy always stays in place, no matter how hard you play. Featuring a strong suction cup base, this attachment will stick to any smooth, flat surface for hands-free fun. The pull tab makes it easy to remove!3 Inch Suction Cup, 2.75 Inch PinPowerful Suction Cup BaseHarness CompatibleCompatible with All Blush Lock On ToysMade of Non Porous PVC. Contains no Fragrances, Phthalates, Paraffins or Latex