These Montii sports Lid V3 are custom designed, with a steady flow pop-up spout, an upgraded, larger handle, making it super easy to grab and go!Dimensions: 6.5cm (H).These Montii lids are leak-proof when closed, but don't leave them open or the water will flow!All of the Montii lids can be used interchangeably on mini, original and mega Montii bottles. Dishwasher Safe. Do NOT use with hot liquids. Please note that these are not intended for children 3 and under, not intended for chewing or teething. Always use this product with adult supervision. Always ensure the silicone valves are properly installed. Adult assembly required.