Inclusion Criteria:  Stated willingness to comply with all study procedures and availability for the duration of the study  Diagnosed with unilateral renal and/or ureteral stones with the largest less than or equal to (≤)2.0 cm in size measured on abdominal x-ray, Ultrasound or computerized tomography (CT) scan  Renal stone defined as only renal location of stone(s). Ureteral stone defined as ureteral only or ureteral and renal stone(s). Planned unilateral ureteroscopy with stent placement without stent string. Ability to take oral medication. Ability and willingness to complete and adhere to survey questions and responses throughout study duration.  Exclusion Criteria:  Known planned secondary or staged procedure Presence of anatomical anomalies (for example (e.g.) solitary, horseshoe, fused crossed ectopia, pelvic kidney) Presence of any prior urinary diversion (e.g. ileal conduit, orthotopic neobladder) Presence of any indwelling ureteral stent prior to ureteroscopy Presence of any indwelling nephrostomy tube prior to ureteroscopy Ancillary ureteroscopy to treat residual fragments after percutaneous renal stone surgery Renal stone located in calyceal diverticulum No indication for stent placement (e.g. spontaneous passage) Bladder stone location. Pregnancy or lactation Known allergic reactions to polyurethane or silicone