20 oz Sliding Splash Proof Tumbler Lid with Straw - Light Blue | Leak-Proof Travel Mug Cover for Stanley, Yeti & Hydro Flask | Perfect for Coffee, Tea & Cold Drinks On-The-Go

The drinking hole is designed for drinking straws. Sip hole allows for direct sipping or uses with a straw.The clear crystal cover makes it easy to view the drink at any time and prevents dust.The sliding design will not touch your nose like a flip lid.1. It is allowed to direct sipping or using straw2. Open/Close Sliding Closure, more convenient to use3.Airflow ergonomics keep the same air pressure4.Easy to remove the lid5.Thicken the sealing ring to reduce leakage