Features:
-The sliding closure can open and close for direct sipping or for a straw.
-Come with a black silicone o-ring around the base, which helps cover the cup tightly.
-Designed with an air hole on top of slider according airflow ergonomics which helps reducing splashing.
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-Specifications:
-Color: crystal clear with a little blue
-Material: AS plastic
-Product diameter: 3.94 inches

Notice:
-It is easy to clean and dishwasher safe, but avoid using in microwave.
-The air hole is designed to keep a same air pressure inside and outside the tumbler, making it convenient for you to drink water.
-This lid will help with accidental tips and spills but not guarantee no leaks if inverted for a long time.

Package includes:
-2 * Spill proof and splash resistant tumbler lids

• Premium Quality and leak-proof - Made from high quality plastic materials unlike many others out there and are completely BPA & DEHP free and safe for use in the microwave,dishwasher and freezer safe.
• Easy to use - Yakura Lid is simple to use, carry & store. Trouble-free, Enjoyable, Lightweight, Splash Proof, Ergonomic & easy to fit for most tumbler mugs etc. with slider closure which enable to close & open easily for a drink.
• Compatibility - Clear splash proof lid it will fit many containers like insulated stainless steel tumblers, YETI Rambler, Rtic mugs, cups & more which contains 30 oz.
• Custom design, easy-to-use, retractable sip hole cover prevents spills and helps keep your drink insulated longer. Please note that the sip hole cover is not designed to create a watertight seal and will not prevent leakage if tipped over or held at an improper angle
• Package includes: 2 * spill proof and splash resistant tumbler lids

Premium Quality and leak-proof - Made from high quality plastic materials unlike many others out there and are completely BPA & DEHP free and safe for use in the microwave,dishwasher and freezer safe.JungleArrow