a for Classic vacuum bottles (1.1qt, 1.5qt, 2qt) with this precisely designed stopper. Before purchasing, verify the compatibility by comparing the dimensions of your existing stopper with those provided in our images to avoid any mismatches.This replacement stopper features a design that allows you to control the flow of liquid through four strategically placed holes at the bottom. Simply rotate the stopper to adjust the flow, ensuring a customizable drinking experience whether you're sipping water or yerba mate.Designed to integrate seamlessly with your bottle, this stopper can be used alongside the original cap, enhancing the insulation properties of vacuum bottle. This ensures your beverages stay hot or cold for longer, making it an essential accessory for outdoor adventures.Please note that compatibility issues may arise with different versions of for bottles, which can lead to leakage. We strongly recommend checking the size and model of your bottle before making a purchase to a leak-proof experience.Color: Dark GreenMaterial: plasticPackage Contents:2 x Replacement StopperOnly 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.