Package Includes Enhancement: Receive a set of 4 for Owala FreeSip compatible replacement buttons suitable for sizes 19oz, 24oz, 32oz, and 40oz. This kit comes complete with 4 additional springs and a helpful screwdriver, ensuring a seamless installation and perfect fit for your needs. Upgraded Material Quality: Crafted from high-grade, durable plastic that is BPA-free, our replacement buttons for Owala FreeSip water bottles offer long-lasting reliability. They are easy to install and maintain, being dishwasher safe which adds to their practical appeal. Restoration and Practicality: Restore your water bottle to brand-new condition with our premium button replacements. perfect for addressing wear and tear or damage, these buttons help secure the bottle seal against leaks, preserving functionality and extending the life of your bottle. Important Compatibility Information: Exclusive design for Owala FreeSip bottles including the 19oz, 24oz, 32oz, 40oz, and 25oz models. Confirm your bottle's model before purchase to ensure a perfect match, enhancing performance and efficiency. Colour:Black Material:Plastics Package Contents: 4x replacement buttons 4x additional springs 1x screwdriver 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.