Start feeling something amazing only with this butterfly! Experience the new dimension of electric pleasure, small and targeted shocks that will hurt a little and cause tingling to start having sex with your partner! It comes with an eye mask to play together! Set consisting of: two reusable electrodes, two butterfly-shaped stickers, 1 control unit with 6 types of massage up to 10 levels of intensity, 1 eye mask, Material: ABS, PVC, phthalates in compliance with EU regulation 1907/2006 / EC . (Please order batteries: 2 x Micro / AAA) Warning: Stimulating current device should not be used by heart pacemaker wearers!