BOXOB 6pcs Bottle Seal Ring & Replacement Stopper, Bpa-Free Silicone O Ring Gasket Plug Accessories Compatible with Thermos Funtainer 16 Ounce Stainless Steel Vacuum Insulated Bottle

["Package Details: There are 4 sealing rings, 2 replacement plugs and 1 pair of tweezers. The replacement accessories are complete, which can meet your needs for replacing bottle cap accessories and bring you a better drinking experience.","Compatibility: This replacement set is mainly compatible with thermos Funtainer 16 Ounce Insulated Bottle, please confirm the brand before purchasing. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Thermos Funtainer.","Material: Our sealing rings and replacement plugs are mainly made of silicone material, which has a strong sealing function and can well prevent your bottle from leaking and better play the role of heat preservation.","Good Tool: This water bottle replacement set can make your humidifier work again without your water bottle leaking and losing temperature, you can use it with confidence.","Suitable Size: The size of the replacement stopper is 2.4x3.4x5.2cm/0.94x1.34x2.05inch, the outer ring diameter of the sealing ring is 5.6cm/2.2inch, and the inner ring diameter is 4.4cm/1.73inch. It is a suitable size to fit your bottle perfectly."]