1,Premium Material: The cup holder is made of eco-friendly ABS material, featured by safe and no odor, more durable, and it is safer and more secure to use. 2,Anti-slip Design: The cup holder features the simple installation, which can be installed by rotating the nut lock, with non-slip pad, the holder will not scratch the body of the bottle, and it can hold the cup firmly and prevent the cup from shaking. 3,Multifunctional Design: The 2-in-1 trolley cup holder can be sued to hold water bottle, mobile phone + mobile phone placement, which is suitable for trolley rods with a diameter of 4.5 cm/1.77in(about) or less, and mobile phones under 6.0 inches, at the same time, the cup holder can meet the needs of babies and mothers, thus making travel easy. 4,Wide Applicability: The holder features the strong compatibility, which can be installed with a rod, round rod, flat rod, and it is suitable for 90% of stroller installation.