Vac-U-Lock brings you two phallic attachments, featuring one 4.5" cock and one 5" to double your pleasure! FIRMSKYN Material for Greater Intensity. Designed for Double Penetration. Textured Veins for Added Stimulation. Use with Any Vac-U-Lock Compatible Harness or Accessory. Phthalate-Free, Body-Safe. When one just won't do, the Double Penetrator is just right for you!