1. Built-in elastic fixing strip, which can fix the cup body 2. Baby bottle + water cup + mobile phone holder 3. Multi-angle adjustable mobile phone holder, which can fix 3.5 to 6.8 inch mobile phones 4. Features: thick material, 360 degree adjustment, firm and reliable, easy installation 5. Material: ABS+silicone 6. Size: 15.5x10x9.5cm