Cob Urethral Sounds Silicone Penis Plug Urethral Dilator Set for Advanced Player 4 PCS;

Suggest Use with lube! For Advanced Player!
Features: 
Material: silicone 
Gender: male 
Type: urethral sound, penis plug 
Color: black 
Package list: 4 pieces of urethral sound 
Size information
Type A: Length 11.9"; Widest diameter 0.38"
Type B: Length 11.9"; Widest diameter 0.35"
Type C: Length 11.9"; Widest diameter 0.32"
Type D: Length 11.9"; Widest diameter 0.27"
Notice: 
* Please allow slight measurement deviation for the data. 
* Apply some water-based lube to your penis and the urethral opening before insertion. 
* We recommend that discontinue use immediately if discomfort occurs.