Package Content: You will receive 4 replacement stoppers, specially designed for Owala FreeSip stainless steel insulated water bottles; sufficient quantity for daily use or replacements, and ideal for sharing with family or friends. Premium Materials: The replacement stoppers for Owala FreeSip are made of high-quality silicone, durable and reliable, BPA-free, and safe for hand washing or dishwasher use, suitable for everyday use. Practicality: These replacement seal gaskets help protect your bottle from leaks and dirt, maintaining its performance and appearance for an improved user experience. Compatibility: Specially designed for Owala FreeSip stainless steel water bottles and Owala FreeSip Clear Tritan plastic water bottles; compatible with Owala FreeSip 24 oz and 32 oz stainless steel thermos bottles. NOTE: These seal stoppers are compatible only with Owala FreeSip 24 oz and 32 oz Stainless Steel Water Bottles and the 25 oz Clear Tritan plastic water bottle. Material: Silicone Color: Black Package Contents: 4 x Replacement Stopper Note: This package includes only the items listed above. Other products are not included. Note: Lighting effects and monitor settings may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3 cm.