Quick answer

Choose the 9-inch Mr. Marcus if you want a realistic dildo with balls and a slightly more forgiving size, or the 10-inch Pressure if you prefer a dual-density ULTRASKYN feel and a removable Vac-U-Lock suction cup. Both are large, so match the size to your experience and check the base type before buying.

Why material and density matter as much as length

At 9 or 10 inches, how the dildo feels matters as much as the measurement. The Pressure is handcrafted in dual density ULTRASKYN, which means a softer outer layer over a firmer core; it warms to body temperature with use and captures lifelike veins and curves. The Mr. Marcus is made of Doc Johnson's R5 material, a phthalate-free formula that is firmer and more uniform. Neither is better in absolute terms: dual density feels more skin-like, while R5 gives a more direct, less yielding sensation. If you are new to large toys, the softer outer layer of ULTRASKYN can feel more forgiving during insertion.

The trade-off between balls and a suction cup base

The Mr. Marcus model includes molded balls at the base, which provide a natural stopping point and a realistic look. The Pressure model has a removable Vac-U-Lock suction cup, so you can use it hands-free on a smooth surface or remove the cup for a different base. If you want a dildo that stays put on a shower wall or chair, the Vac-U-Lock suction cup is the more versatile choice. If you prefer the feel of balls against your body and don't need hands-free play, Mr. Marcus is the simpler option. Note that the Mr. Marcus listing describes a stabilizing suction cup at the base of the shaft, but it is not stated as removable or Vac-U-Lock compatible; if attachment flexibility is a priority, choose the Pressure.

Decision rules for choosing between 9 and 10 inches

  • If you are new to large dildos: Start with the 9-inch Mr. Marcus. One inch less length and a slightly firmer R5 material make it easier to control during insertion, and the balls give a clear depth cue. Use plenty of lubricant and go slowly; stop if you feel discomfort.
  • If you want hands-free play: Choose the 10-inch Pressure with its removable Vac-U-Lock suction cup. It attaches to smooth surfaces and can be removed for use with other Vac-U-Lock accessories. Test the suction cup on a non-porous surface before relying on it.
  • If realistic skin feel is your priority: The dual density ULTRASKYN of the Pressure mimics real skin and warms to body temperature, while the Mr. Marcus R5 is firmer and more uniform. Consider how much firmness you want; softer outer layers can feel more forgiving.
  • If you prefer a dildo with balls: The Mr. Marcus model includes molded balls at the base, which some users find enhances realism and provides a natural stopping point. Check that the base width suits your grip and any harness you plan to use.

Product facts

Who each size suits

Best for

  • Experienced users who want a large realistic dildo with a removable suction cup (Pressure 10-inch)
  • Users who prefer a dildo with balls and a firmer R5 material (Mr. Marcus 9-inch)

Not for

  • Complete beginners who have not tried insertable toys before; start with a smaller dildo
  • Users who need a harness-compatible base without checking compatibility first