A good designed prostate massager/butt plug comes in all different styles and the Silicone P-Spot Plug is quite unique and fun. Prostate Vibrating Massager at 10cm in length and starts at 2cm then up to 3.5cm providing a good fuller feeling. 10 Speeds with Easy to Use Controls at the base of the vibe bullet and you simple click the button to different levels of vibrations. Silicone and Waterproof makes for easy cleaning and smooth texture.Silicone P-Spot Plug has the right curves for prostate stimulation with 10 speeds of vibrations. Prostate Vibrating Massager 10 Speeds with Easy to Use Controls Silicone and Waterproof