Doc Johnson Knuckle Up Vac U Lock Butt Plug
Regular price £16.95Unit priceUnavailable- Regular price £14.95Unit priceUnavailable
FAQs about Strap on Dildos
What size strap-on dildo should I start with?
Start with something in the slim-to-average range - roughly 1.25 to 1.5 inches in diameter and 5 to 6 inches in insertable length. The wearer has less direct feedback than with a penis, so a manageable size makes it easier to control depth and angle. You can always size up once you both know what works.
Do I need a specific harness for my strap-on dildo?
Not every harness fits every dildo. The key measurement is the O-ring diameter - it needs to match the base of the dildo. Many harnesses come with interchangeable rings in different sizes. If you are buying a harness and dildo separately, check that the base is compatible before purchasing.
What is the difference between a strapless strap-on and a regular strap-on?
A regular strap-on uses a harness to hold the dildo in place externally. A strapless strap-on has a curved bulb at one end that the wearer holds internally using their pelvic muscles, with a shaft that extends for penetration. The strapless design stimulates both partners simultaneously and removes the harness entirely. It takes more practice to keep stable during active movement, but many people prefer it for the shared sensation and closer physical contact it allows.
Can a hollow strap-on be used by anyone?
Hollow strap-ons fit over the body and add size, length or structure. They are used by people who want extension, by those who struggle to maintain a firm erection, and in gender-affirming play where wearing a realistic shape matters. Most are adjustable enough to fit a range of body types. Check the internal cavity dimensions before buying to make sure the fit is right.
How do I clean a strap-on dildo?
Wash the dildo with warm water and toy cleaner before and after use. Silicone is non-porous and easy to clean thoroughly. If you are sharing between partners without a barrier, clean fully between uses or use a condom over the toy. Dry completely before storing. Wash the harness according to its own care instructions - most fabric harnesses are hand-washable.
Is strap-on play only for certain relationship types or genders?
No. Strap-on play is used across a wide range of relationships, genders and dynamics. Couples use it to explore role reversal or shared penetration. Solo users wear hollow strap-ons for gender-affirming reasons. Strapless designs are popular with people of all genders who want simultaneous stimulation. The setup is flexible enough to suit almost any context - what matters is finding the configuration that works for the people involved.