HOMSFOU 2pcs Hot Water Bottle Stopper, Rubber Hot Water Bottle Cap Hot Water Bag Stoppers Sealing Stopper Water Plug(21mm), 3.50X2.50X2.50CM

‍This hot water bottle plug is suitable for hot water bottles with 21mm openings. ‍Screw cap design, sealing effect is good. You can put your hot water bottle in your bag or on your bed without worrying about leaks. ‍The replacement hot water bottle cap provides a handy handle ring, ergonomically designed and very easy to open and close. ‍This replaceable stopper is very easy and simple to use and does not require a complicated operation process, ensuring efficiency and experience. ‍You can share the hot water sacks stopper with your family and friends because this bottle cap is practical, and they will be happy to receive it.