EASY TO OPEN AND CLOSE: The on/off sliding lid design is easy to use. The small hole at the top of the cup can be used directly or with a straw OUTSTANDING COMPATIBILITY: The lid can replace 30 ounce (the inside diameter of the cup is about 2.83 inches) insulated stainless steel cups, in order to prevent you from buying an inappropriate lid, please measure the inside diameter and outside diameter of the cups before purchasing, and then refer to our second picture SPILL-PROOF: This lid of ours is designed to be leak-proof and splash-proof, with a silicone gasket lining the edge of the flat-bottomed lid, which prevents a lot of splashing when the cup is flipped over. When your insulated mug is filled with your favorite beverage, cover it with our lid and place it in your car where you keep your mug, it will hold the mug securely without letting the liquid spill out PREMIUM QUALITY MATERIAL: Our replacement cup lids are made with double sealing technology, which can keep your drink warm, hot or cold, you can enjoy your favorite drink. Made of high quality raw materials, it can be used for a long time, in addition, it is very easy and convenient to clean, you can wash it by hand or in the dishwasher, economical and durable PERFECT GIFT: This is a perfect gift, a set of 2, you can use one for yourself and the others can be gifted to your loved ones or dear friends and relatives, or you can keep it as a spare. But I think it's perfect for those who are driving because it has a splash-proof function that prevents the liquid inside the water cup from spilling in the car

Size:30oz

Color:Transparent

OUR PRODUCT DESIGN HAS ADVANTAGES：

1. It is allowed to direct sipping or using straw.

2. Open/Close Sliding Closure, more convenient to use.

3. Airflow ergonomics keep same air pressure.

4. Easy to remove the lid.

5. Thicken the sealing ring to reduce leakage.

6. Prevent water from overflowing when the cup is turned over, keeping the drink warm for a long time.

7. The clear crystal cover makes it easy to view the drink at any time and prevents dust.

The lid is universal and fits tumbler with an inner diameter of 2.83inch.

Please carefully confirm the inner diameter of the cup before ordering to ensure a perfect fit.