Package Content: You will get 4 silicone stoppers for FreeSip 24oz and 32oz, 4 springs, 1 screwdriver, and 4 replacement buttons. Sufficient quantity and proper combination to meet your replacement needs.Compatibility: These replacement buttons and silicone stoppers are compatible with FreeSip stainless steel water bottles, including 19oz, 24oz, 25oz, 32oz, and 40oz models. Please note that this product is not sponsored, endorsed by, or affiliated with FreeSip.Premium Material: The bottle stoppers are made of high-quality silicone, food-grade, BPA-free, durable, and long-lasting. The replacement buttons are made of premium plastic, resistant to breaking, and suitable for extended use. Easy to install and dishwasher safe.Easy Installation: Use the screwdriver to remove the old button by aligning and prying along the seam. Align the hole to install the spring, then place the button over the spring and press firmly until secure.Practicality: With prolonged use, stoppers and buttons may degrade, leading to leaks or loss of function. This kit allows you to easily replace worn components and restore proper bottle performance. Includes matching springs and a screwdriver for convenient replacement.Color: As shown Material: PlasticPackage Contents: 4 x Silicone Stoppers 4 x Springs 1 x Screwdriver 4 x Replacement Buttons Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.