Package Includes: replacement stoppers compatible with Owala FreeSip stainless steel insulation water bottle; sufficient to meet your daily use and replacement needs. And you can also share with your family members or friends. Compatibility: Specially designed for Owala FreeSip stainless steel water bottle, Owala FreeSip 25oz Clear Tritan plastic water bottle; compatible with Owala FreeSip 19oz 24oz 32oz 40oz stainless steel thermos bottle. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Owala FreeSip. Premium Materials: The water bottle lid replacement stoppers for Owala FreeSip are made of quality silicone, which is durable and reliable, BPA-free, both hand wash and dishwasher available, suitable accessories for daily use. Practicality: Our replacement seal gaskets stopper will protect your bottle from leaks or dirt, making it look like providing you a good use experience. Warm Tip: Our seal stoppers only fit for Owala FreeSip 19/24/32/40oz Stainless Steel Water Bottles and 25oz Clear Tritan plastic water bottle; not for any other brand or size. Please confirm it before buying. slight color difference Colour:grey Material:Silica gel Size:Approx. 4.3 x 3.7cm Package Contents: 6 x Replacement Stoppers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.