Satisfyer Bullseye Vibrating Lasso Cock Ring with App ControlThe size adjustable cock ring is ideal for beginners or anyone who is looking for a perfectly fitting cock ring: The circumference is easily adjustable with the adjustable slider. Thanks to the resulting blood retention effect, not only is your ejaculation delayed your erection is also intensified. Both you and your sweetheart also benefit from the intense vibrations of the cock ring. The 12 pre set programs can be easily controlled with a one touch