- Ben Wa balls; small, marble-sized balls, usually hollow and containing a small weight, that roll around and are used for sexual stimulation by insertion into the [[vagina]]^[https://en.wikipedia.org/wiki/Ben_Wa_balls]
- Ben-wa-eggs traditional form, without a ribbon^[By Jadeeggs - using a D90, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=25448304]