http://www.amazon.in/dp/B00BBEIDT4
http://www.snapdeal.com/product/durex-play-little-devil-vibrating/1555140892
http://www.shopclues.com/durex-play-little-devil-vibrating-ring-4.html

Premium vibrating ring specially designed for increased clitoral stimulation
Play Little Devil ring provides upto 30 minutes of naughty quivering pleasure
The little devil head is designed for increased clitoral stimulation and is an exciting way to bring out your cheeky inner side
It is battery operated , and easy to switch on and off
Easy to wear, Great to experiment

Checked with https://www.mytokri.com/durex-play-little-devil-ring-rs400-%E2%80%93-snapdeal-50-off.71143/#post-126578 @Linode.z