Once the urine s into the kettle body, it will not over (no need to cover, plug and other common structures to block the leak), similar to a -way valve, the liquid can only in direction, can not out.
Urine Bottle Set for Men, Bottle & Holder, 2-Piece - 1000ml PP Urine Bottle with Lid & Bed Holder - With Measuring Scale, Reusable, Ideal for Bed
Urinals for Men with Translucent Lid,Portable Urinal for Men 32 oz/ 1000 ml Urine Bottle with Lid Large Capacity Clear Measuring Scale No Spill Design Convenient Hygienic Nighttime
Female Potty Bottle, Portable Travel Urine Bottle with Lid & Funnel
Portable Male Urinals Pee Bottle 2L Urinal for Men Mobile Toilet Emergency Plastic Urine Bottle with Lid and 1.8M Hose for Car Hospital Camping Elderly
HOLIDYOYO Large Capacity Male Portable Urinal Plastic Urine Bottle with Lid for Camping Travel and Emergency Use
DINHEAROM Male Portable Urinal 3000Ml Leak Resistant Plastic Urine Bottle with Lid for Hospital and Outdoor Use
