A little Christmas surprise: any product you buy in our shop that we ship before Christmas will be accompanied by a beautiful Christmas card. Package Content: You will receive 4 replacement stoppers, specially designed for Owala FreeSip stainless steel insulated water bottles; sufficient quantity for your daily use or replacement needs, or you can also share with your family or friends. Premium Materials: The replacement stoppers for Owala FreeSip are made of high-quality silicone, which is durable, reliable, and BPA-free; suitable for hand washing or dishwasher cleaning, ideal for daily use. Practicality: These replacement seal gaskets help protect your bottle from leaks and dirt, keeping it in like-new condition and enhancing your overall user experience. Compatibility: Specially designed for Owala FreeSip stainless steel water bottles and Owala FreeSip 25oz clear Tritan plastic water bottle; compatible with Owala FreeSip 19oz, 24oz, 32oz, and 40oz stainless steel thermos bottles. Please note that this product is not sponsored, endorsed by, or affiliated with Owala or any other brand. NOTE: Our seal stoppers are only compatible with Owala FreeSip 19oz, 24oz, 32oz, and 40oz Stainless Steel Water Bottles and the 25oz Clear Tritan plastic water bottle; not for any other brand or size. Please confirm compatibility before purchasing.