Skull Plug exquisite fusion of fantasy and sensation. There are multiple sizes of dildos, and the anal balls start to get bigger as you go deeper, giving you more and more fulfilling satisfaction. Unique skull design, many small details bring your excitement to a higher level .The liquid silicone used for the skull head is safe and harmless to the human body, has an unparalleled texture, is 100% waterproof, and is easy to clean.