The best gets even better with the Cock Teaser Attachment for Merci Power Wands. This tight. textured head stroker stretches to form a snug fit in clear material that leaves nothing to the imagination. and is designed to perfectly fit the Power Wand`s formidable vibrating head. The textured opening of the Cock Teaser gives way to extra large pleasure nubs and finishes with a suction-creating closed end.