Cervix penetration is a term that describes making contact with the cervix during sex. Either the penis touches the cervix, or a finger, dildo, or other sex toy is used to stimulate the cervix.
As a result, cervical stimulation cannot usually be achieved with just the fingers and requires penetration by the penis or a sex toy.
Using Sex Toys or Penetration . As your cervix is placed at the end of your vaginal canal, it can be tricky to reach. Several sex toys can help you with this, including dildos and yoni wands. You can try to swirl the toy around the rim of the cervix, but when using a toy, gently tapping the cervix or applying pressure may work better.
When you're using a toy, especially for cervical stimulation, add some to the tip of the toy and rotate it (she suggests Astroglide's Toy 'N Joy for use with plastic, silicone, or glass toys ...
Use a long, strong, sex toy Cervical stimulation generally requires deep—like the deepest— penetration. So yes, you may need a larger (or at least longer) sex toy than what you typically opt for.
A penis or dildo can slide into your vaginal canal, and with deep penetration it may brush up against your cervix. It can’t go through your cervix, though. Beyond this border is the cervical canal.