About this item

• 【Compatibility】 The lid fits 20 oz stainless steel cups with an inner diameter of approximately 3.15 in. It is not compatible with RTIC flat-bottomed cups or 20 oz skinny tumblers. To ensure you purchase the correct size lid, please measure the inner and outer diameter of your cup and refer to our size pictures. These pictures are our actual measurements. Also, check the details in our description.
• 【Safety】 Made of BPA-free, eco-friendly, and durable AS plastic of top food grade quality. It is non-toxic, dishwasher safe, and crystal clear.
• 【Splash-Proof】 The flat-bottomed cup lid features a silicone gasket along the edge to prevent splashes and spills when the cup is turned over. The slider has an air hole on top that reduces splashing. However, please note that this lid is not guaranteed to be completely leak-proof. Before purchasing, please read the two precautions described below. (The hole cover can accommodate straws with a diameter of approximately 0.8 mm)
• 【Ease of Use】 Designed with a sliding button for easy one-handed operation. It is practical, portable, and suitable for various daily scenarios.
• 【Satisfaction Guarantee】 We are confident that our Slide lids are the best on the market. If the lid is damaged, please leave us a message, and we will promptly solve the issue. Our priority is the satisfaction of every customer. Order now with confidence and safety.