Hydro Flask Medium Closeable Press In Lid in Black The Closeable Press-In Lid slides shut to tame splashes and trap temps, then slides open wide enough for easy drinking and reusable straws. Features Fits 10 oz Rocks, 12 oz Mug, 16 oz Tumbler, 20 oz Tumbler, and 22 oz Tumbler Tames beverage splashes and keeps heat and cold from escaping Easily presses in to compatible products Slides open wide enough for easy drinking and reusable straws BPA-Free Dishwasher safe
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