No matter whether you are a first timer or an connoisseur you will enjoy this nice anal sex toy from Nass Walk. This nice anal vibrator can be pumped up to over three times it's size. Pump it up and enjoy incredible vibrations! Then when you feel you are about to cum, press the button on the release valve to decrease the sex toy's size gradually for ultimate enjoyment. With Vibrating Expandable Anal Thriller you will discover new pleasures!