Shop name: Chong Qing Shuo Yue Ke Ji You Xian Gong Si [Size Detail] Designed to fit cups with an inner diameter of 2.87/2.71 inches, such as 20 oz skinny tumblers. Please check the size carefully before ordering to ensure a perfect fit. Product dimensions are shown in the attached picture. Each skinny lid is sufficient for daily use or replacement, and can be shared with family and friends. [Safe and Reliable] Made of high-quality plastic, the lid is durable, not easily deformed or broken, and safe for use with your cup. Dishwasher safe. [Spill Proof and Splash Resistant] Replacement travel mug lids feature excellent sealing performance, effectively minimizing contact between air and drinks, preventing spills and overflow. [Easy to Use] Designed with a sliding button for one-handed operation. Easy to open and close, practical and portable, suitable for various daily scenarios. [Save Time And Money] Cost-effective replacement lids that perform as well as the original. Color: Transparent Material: Plastic Package Contents: 5 x Skinny Replacement Lids Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.