Product Specifications
Material: PVC. Color: black. Height: 14 cm. The bottle holder diameter can be adjusted from 6 to 8 cm, and the clamp opening size is 4 to 5 cm. The design features a black holder body with an adjustable clamp structure and a 360-degree rotatable joint for flexible positioning.

Core Features
Made of durable material for daily use. The 360-degree rotation design allows the holder to be adjusted to different angles as needed. The clamp helps to keep the cup or bottle in place during use. It is also designed for quick installation and removal, making attachment and repositioning more convenient.

Suitable Scenarios
This multifunctional holder is suitable for bicycles, mountain bikes, strollers, and other setups with compatible tube mounts. The clamp can be attached to stroller tubes, and the holder can be used for various sports bottles, drink bottles, and baby bottles within the supported diameter range.

Product Summary
A black adjustable bottle holder with clamp attachment, 360-degree rotation, and wide daily compatibility. It combines flexible positioning, easy installation, and practical bottle support for bicycle and stroller use.