1. This silicone sealing lid is designed for Stanley 40oz cups and upgraded with a magnetic mobile phone holder. It is an excellent cup accessory.
2. Made of food-grade silicone, dont worry about contact with the water cup, ensuring the health and safety of the drinking cup.
3. The magnetic ring on the mobile phone holder can be stretched and rotated to adapt to various angles.
4. It is very suitable for use in the gym, travel, or work, freeing your hands
5. Includes two self-adhesive metal rings, compatible with all mobile phones
6. Size: 106.5mm in diameter
7. Weight: about 180g
8. Note: The product only has a magnetic cup lid, not other