Package Content: You will get 4 pieces of silicone stoppers for FreeSip 24oz 32oz, 4 springs, 1 screwdriver and 4 pieces of replacement buttons. Sufficient quantity and perfect collocation can meet your needs. Compatibility: Our replacement buttons and silicone stoppers are compatible with FreeSip stainless steel water bottles, and compatible with FreeSip 19oz 24oz 25oz 32oz 40oz. Please note that our product is not sponsored or endorsed by, or affiliated with the it fits, including FreeSip. Premium Material: Our bottle stoppers are made of good-quality silicone, food-contactable, free, sturdy and long-lasting. And the replacement buttons for FreeSip are made of premium plastic, not easy to break, and suitable for long-time use. Easy to install and dishwasher safe. Easy to Install Button: , align the seam to pry the old button with screwdriver; then, align the hole location to install spring; next, align the button with the spring and press hard; the installation of button is complete. Practicality: After long-time use, the stoppers and bottle buttons will occur aging and damage, and lose normal function and making the bottle mouth leak water easily. With matching springs and screwdriver, you can easily replace old and broken accessories, and help restore function. Colour:As Shown Material:plastic Package Contents: 4 x silicone stoppers 4 x springs 1 x screwdriver 4 x replacement buttons 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.