Bumpy roads, steep hills and lots of bends - and all that with a urine canister full to the brim - no problem with the BOXIO - PLUG.The plug ensures that the urine stays in the canister and nothing spills out. With its conical shape, the BOXIO - PLUG seals the urine drain and prevents both liquids and unpleasant odors from escaping from the canister. LEAK-FREE : The BOXIO plug keeps your urine-diverting toilet dry and leak-proof. The silicone plug is an indispensable accessory for bumpy roads and a full BOXIO Toilet canister ODOR SEALING : The BOXIO plug with its special sealing cap and stopper ensures an odor-free dry separation toilet when camping, on the boat and on the go EASY REMOVAL: The practical handle makes it easy to remove the BOXIO urine-diverting toilet plug. A must-have for every BOXIO urine-diverting toilet, ensuring comfort and hygiene FITS EXACTLY: The plug for BOXIO urine-diverting toilet is designed exclusively for the BOXIO Toilet urine-diverting toilet and does not fit the BOXIO Wash washbasin