Tenga Crysta Block by Tenga Bondage and Fetish all managed through your smartphone

all managed through your smartphone or the included remote control

Reading those unconscious responses—breathing changes

adaptable fit: Compact size accommodates a wide range of penis lengths and girths without discomfort

adapting to most head sizes without compromise

Tenga Crysta Block by Tenga Bondage and Fetish all managed through your smartphoneStroking alone can feel repetitive and predictable. The Tenga Crysta Block solves that with floating internal blocks that shift with every movement, creating dynamic sensations you can't anticipate or control. At a glance Size: 57mm 57mm 90mm, stretches to 120mm insertion length Material: Medical grade soft elastomer How it works: Manual stroking with adjustable grip pressure Special feature: Floating block technology for unpredictable stimulation