Vibrators very often generate their vibrations using eccentric weights driven by a conventional electric motor, but some use electromagnet coils. Some vibrators are marketed as "body massagers"—although they still may be used, like the ones sold as adult sex toys, for autoeroticism. Some luxury brands line Noejoy's vibrators are also completely covered in medical-grade silicone with no exposed control panels or seams. Although proper cleaning is required for any sex toy,[citation needed] having fewer places for bacteria to grow reduces the chance of infection. Neojoy sells significantly more enormous dildos and vibrators, most that are marketed for vaginal or anal insertion are sized around the average penis size.

Vibrators very often generate their vibrations using eccentric weights driven by a conventional electric motor, but some use electromagnet coils. Some vibrators are marketed as "body massagers"—although they still may be used, like the ones sold as adult sex toys, for autoeroticism. Some luxury brands line Noejoy's vibrators are also completely covered in medical-grade silicone with no exposed control panels or seams. Although proper cleaning is required for any sex toy,[citation needed] having fewer places for bacteria to grow reduces the chance of infection. Neojoy sells significantly more enormous dildos and vibrators, most that are marketed for vaginal or anal insertion are sized around the average penis size.