Eastern Delights Luxury Solid Stainless Urethral Sound Plug for men, Urethral Play Stretcher Toys 1. One single piece and five piece urethral sounding kit available, just make sure what you want and select the correct size, training yourself and get deepest urethral play. 2. Luxury stainless steel material, very smooth design made 3. Size detail 4mm/0.157 '' diameter plug, 23g/0.81 oz 5mm/0.197 '' diameter plug, 35g/1.23 oz 6mm/0.236 '' diameter plug, 49g/1.73 oz 7mm/0.276 '' diameter plug, 69g/2.43 oz 8mm/0.315 '' diameter plug, 94g/3.32 oz 4. This sexy elite Urethral Penis Sound Plug affords you the climax sensations of urethral play Care Instruction after use Clean it before and after using, also remove the toy carefully after use