NIUNIU 360 Degree Rotation The stand can be rotated 360 degrees. It can be mounted on the handlebar, under the seat, on the down tube, on the fork or on the head tube. Can be used with most strollers. Large Bore Design With a large bore design, it fits most baby bottles, coffee mugs and water bottles. Multifunctional Cup Holder The bottle holder is compatible with most strollers. Universal Bottle Holder The cup holder is adjustable to fit all bottles less than 13cm in diameter, such as water bottles, coffee mugs, baby bottles, etc. The clips for the cup holder are suitable for stroller poles with a diameter of 1.3 to 4 cm, and clamping them firmly to the baby carrier pole prevents it from slipping easily. Easy to install Lightweight and easy to install. You can prepare without tools. Material: ABS plastic size: Cup holder height: 14cm Diameter can be opened: 6-8cm Clamp: 5cm Colour: Black Package includes: 1 x bottle holder Only the above package contents, excluding other products. Note: Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. thanks Due to manual measurement, please allow 1-2cm measurement deviation.