The Trojan Shared Pleasure Condoms can work as stimulant during intercourse as they are not only ribbed but also are coated in a warming lubricant that gets  activated by you and your partners body’s heat and moisture.

...

Spice up your sex life and stimulate your partner with a vibrating condom ring. The vibrating ring is easy to put on and will certainly put a smile on your partners face.

If you girlfriend enjoys getting her bean flicked and your hand gets tired to easily, you can use the ring as a short cut to stimulate that special parts. Also it is slightly less embarrassing than buying your GF a vibrator.

...