Kink Wand Attachment Cock Stroker Clear. The best gets even better with the Cock Stroker Attachment for the Kink by Doc Johnson Power Wand. This tight, textured fuck tunnel stretches to form a snug fit in clear material that leaves nothing to the imagination, and is designed to perfectly fit the Power Wands formidable vibrating head. Each end features its own unique fit and texture for a varied experience tease the head by alternating between ends, or penetrate it all the way through the other side. Kink by Doc Johnson is an exciting collaboration with Kink