1.Innovative Lid Design: This double vacuum insulated bottle lid not only retains your beverage's temperature and prevents leaks like a traditional lid but ingeniously integrates a phone stand for dual functionality, offering practicality and convenience. 2.Hands-Free Viewing: The unique phone holder feature of this sports water bottle lid ensures your smartphone is securely propped up on any flat surface, facilitating hands-free video watching, online classes, or video calls, enhancing your multitasking capabilities. 3.Seal-Tight Silicone: Made with high-quality silicone, the sealing ring of this leak proof insulated bottle lid guarantees a leak-proof experience, ensuring your peace of mind during any activity, whether indoors or out. 4.Easy-to-Clean: The thermal water cup lid's simple design allows for quick disassembly and cleaning, promoting hygiene and extending the product's lifespan, making it an essential item for daily use. 5.Stylish & Versatile: With its chic and generous appearance, available in a variety of colors, this vacuum drinking bottle lid fits perfectly in both office settings and outdoor environments, making it a must-have accessory for fashion-conscious individuals. Suitable Cup Specifications: Outer Diameter 5.8cm, Inner Diameter 5.3cm Note: Compatible with MagSafe is compatible with the phone holder function on Compatible with iPhone 12 (2020) and above. If you have another model of mobile phone, please use an iron ring (not included in delivery) to connect your device. Colour:Black Material:plastic Size:6.8cmx6.8cmx4.8cm/2.68inchx2.68inchx1.89inch Package Contents: 1 x Bottle Lid Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.