The quick version
- Sharing a sex machine is straightforward. The attachment needs the care, not the machine.
- A fresh condom on the attachment for each person is the simplest safe swap mid-session.
- Non-porous attachments only - silicone, glass or steel can actually be cleaned through.
- Anal to vaginal is never a straight swap. Fresh barrier or a full wash, every single time.
- Wash attachments before and after every session, even when a condom was on.
- Water-based lube with silicone, and keep water away from the motor and the ports.
Can You Share a Sex Machine Safely?
Yes, and sharing a sex machine is easier to do safely than sharing most other toys, for one structural reason: the part that goes inside anyone unclips and comes off. The motor, the arm and the rod never touch anyone internally, which means the hygiene question collapses down to a much smaller object you can hold under a tap.
That does not make it automatic. Shared insertable toys can pass on infections including HPV, chlamydia, gonorrhoea and herpes, and a machine's whole appeal is that it keeps going without stopping to think. So the thinking happens before you start.
Two habits cover almost all of it. A barrier on the attachment per person, and a proper wash between bodies. Everything below is detail on those two.
Which Attachments Are Safe to Share
Material decides whether a wash is real or decorative. Silicone, glass and stainless steel are non-porous, so soap and water reach every surface there is. Porous materials like jelly, TPE and PVC have microscopic structure that holds bacteria inside the material, where no amount of scrubbing goes. You can still use those solo with a condom on. You should not pass them between people.
Most attachments in the HiSmith range are silicone, which is the easy answer for shared use. The one thing to keep in mind is lube: silicone lube slowly degrades silicone toys, so stay on water-based lube and the attachment lasts. The materials guide goes deeper on what each one is actually made of.
Sharing a Sex Machine in the Same Session
The verdict up front: plan the swap before anyone is naked, because mid-session is the worst possible time to be working out logistics. Here is what each situation actually asks for.
Keeping a small stack of condoms and a towel within arm's reach turns every one of those rows into a quick job. Running out of barriers halfway through is what makes people improvise, and improvising is where the risk lives. The condoms range is worth adding to a machine order for exactly this reason.
Which Parts Get Cleaned, and How
Split the machine into two jobs, because the two halves want opposite treatment. The attachment wants water. The machine wants almost none.
- Attachments: warm water and mild soap, before and after every session, even when a condom was used the whole time - a condom does not cover the base or the mount.
- Drying: air dry fully before storage, because a damp silicone surface in a dark drawer is exactly what mould wants.
- The mount and connector: wipe it out, since lube and fluid collect in the recess where the attachment clicks on.
- The machine body: a barely damp cloth only. Water near the motor, the ports or the charging contacts is how a machine dies.
- Never submerge, never boil, never put any of it in the dishwasher - heat and pressure wreck the connector fit even when the silicone survives.
- Storage: attachments separately, not touching each other, so different silicones do not sit pressed together for weeks.
If the machine itself has started sounding rougher rather than dirtier, that is a mechanical issue and not a hygiene one. The maintenance guide covers what to check. For toys outside the machine, the care guide by material has the full breakdown.
Sharing With Partners Who Come and Go
Regular partners and occasional ones want different systems. For a live-in partner, one set of attachments with a condom habit is genuinely enough. Once more than two people are involved over time, the simplest arrangement is one attachment per person, kept separate, and nothing borrowed.
It sounds fussy until you price the alternative, which is a machine nobody quite trusts. Attachments are the cheap part of a machine setup, and the KlicLok mount was built to make swapping them quick. Buying a second one is less about hygiene theatre and more about never having to pause and think.
Storage is the quiet half of this. A machine that lives in a wardrobe between sessions should go away clean and dry with the attachments off, not clean and dry with a used attachment still clipped on. If you are still choosing a machine and want one that packs away between sessions, start with the machines range and work back from where it will be stored.
The Conversation Before the Session
Hygiene is the easy part of sharing. Agreement is the part people skip.
Talk about barriers before the machine is out, the same way you would about anything else, and agree on who controls the speed. A machine holds a rhythm whether or not it is still welcome, so settle on a word or a gesture that means stop and make sure whoever is nearest the controls knows it is their job to act on it. Testing the stop once, clothed, before anyone is on the receiving end is worth the pause.
Afterwards, unplug it, sit down, drink some water. Machines can be more intense than people expect, and checking in with each other afterwards matters more than tidying up immediately. The cleaning can wait. The couples setup guide covers positions that make partner involvement easier from the start.
Frequently Asked Questions
Do condoms fit machine attachments?
Standard condoms fit most attachments, and a larger size handles the girthier ones. Roll it all the way down so the base is covered as well, then add lube on the outside. Water-based lube only, since a silicone attachment under a condom still meets lube at both ends.
Can two people use a machine at once?
Not on the same attachment simultaneously - one rod moves in one direction. What works is one person on the machine while their partner does everything else, which is the setup most couples land on. The solo versus couples guide compares how the two setups actually differ.
Is a second-hand machine safe to buy?
The machine body can be wiped down and reused. Used attachments are a different matter, and no cleaning process makes someone else's insertable toy a sensible purchase. Budget for new attachments and treat anything that came with it as a display piece.
What about sharing a stroker attachment?
Strokers have an internal sleeve, which makes them harder to clean through than a solid dildo and harder to inspect. For shared use, one sleeve per person is the honest answer. The stroker attachments guide covers which ones come apart for cleaning.
Do I need a special toy cleaner?
Warm water and mild soap does the job on non-porous attachments. Sprays are convenience rather than necessity. What matters more is doing it every time and drying properly, and the beginner session guide works cleaning into the routine so it stops being a separate chore.
Setting Yours Up
If anal is part of what you are sharing, the anal machine guide covers attachments, settings and the slower approach that section needs.
Why Buy From Pleasing Strings
Machines and attachments ship from our Australian warehouses in plain unbranded packaging, with a discreet billing descriptor on your statement and same-day dispatch on orders placed before 10am. Shipping is free over $99, Afterpay is available, and every machine carries a one-year warranty with your Australian Consumer Law rights on top of it.
If you want a second opinion on which attachment suits shared use, sales@pleasingstrings.com.au will tell you straight.
Related guides
- Settings, positions and what a first session looks like
- Which attachments fit which machine
- Why a machine gets noisy, and how to fix it
Last updated: 14 September 2026
