Rimba Bondage Play – Ribbed Urethral Stick This urethral stick  has stimulating ridges that the user will feel while inserting the urethral stick, which will ensure an intense orgasm. The total length of the stick is 120 mm and the width is 60 mm. The insertable length is 110 mm and the insertable diameter is 7 mm. Please note: Always sterilize and clean the stick before use. We advise to use lubricant for a smooth insertion.