Tenga Aero Cobalt Ring Tenga stroker. Aero blow job masturbator with adjustable suction. For blowjob feelings in 10 levels! Transparent masturbator in a discreet design housing with an innovative rotating mechanism to control the suction power in 10 levels for an individual blow job experience. Turning clockwise increases the suction power, turning in the opposite direction decreases it again. The stimulation intensive sleeve with integrated penis ring can be removed for easy cleaning, the housing then serves as a practical, hygienic drying stand. Material: ABS Plastic, Thermoplastic Elastomers TPE. The Tenga Aero Cobalt Ring pampers you intensely with its absorbent surfaces. Masturbator with controllable suction power in 10 levels. Innovative rotating mechanism. With an integrated penis ring. Strongly pronounced stimulus structure. Removable sleeve for easy cleaning. Housing also serves as a drying rack.