Ouch! Introducing a toy line for urethral explorers. If urethral exploration is your thing, you should surrender to the ultimate pleasure of these smooth probes. The urethra is lined with hypersensitive nerve endings that can be extremely pleasurable when stimulated. What's more, deep urethral play is the only way to massage the prostate directly. Ouch! has a variety of urethral probes for beginners and advanced users. This set of 4 twisted, extra-long probes has smooth, pointed tips for easy insertion. The flat, rounded head allows for safe and easy removal. These probes are made from super soft, medical grade, phthalate-free silicone and have an overall length of 30cm to go extra deep. They have an insertable length of 29.6 cm and 4 different diameters of 0.7 cm, 0.8 cm, 0.9 cm and 1 cm. Always use with a generous portion of sterile water-based lubricant and insert slowly and gradually for maximum pleasure.