These white heads made of skin-friendly, soft silicone fit your Satisfyer Pro Penguin perfectly. They can be swapped as required and are very easy to clean. The silky exchangeable heads adjust perfectly to your contours and give you moments of passion with your little pink pressure wave vibrator. The set includes five exchangeable heads. So if you are on the move a lot but don?t want to go without your perky pet, simply put a couple of extra heads in your washbag where they will always be at hand.