For serious dual stimualtion: try the Twin Turbo Cock Ring.
The super-stretchy ring should fit snugly around his shaft
...Small = 8-10
Medium = 12-14
Large = 16-18
X Large = 20-22
The Ann Summers Two Tone Lace Suspender Set consists of ...Have them flocking to your flirtiness in the Bibi Thong, the perfect partner to the Bibi Plunge. The mesh piece has a black, flocked front & sheer, thong back & is finished with a pink bow & diamanté detail for a feminine feel. . Black flock detail. Diamante detailing. Black bows.