The black, slightly stretchy straps frame your feminine attributes and draw your partner’s gaze. So far, so good. More exciting still, however, are the nipple clamps, which trap the nipples firmly in their grip! The silicone contact surfaces apply a gentle pressure, but the pressure intensity can be increased quite significantly by means of the adjusting screws... Adjustable straps. Unisize. Material: polyamide, silicone, ABS, phthalate-free according to EU regulation REACH.