Product: This is a movable beverage holder, suitable for securely holding your drinks in placeMaterial: Made of iron material, this movable cup holder is sturdy and stable, not easy to deform or damage, can be used for a long timeFeature: Ideal for use in cars or boats, it can also be used at home or any other places where you need to keep your drink within easy reachVersatile: Designed to accommodate a wide range of cup sizes, this drink holder is suitable for cups, glasses, beverage can, water bottles. It can hold items with a diameter of up to 3.1inchApplications: Suitable for boats, yachts, trucks, cars, apartments, hotels, wheelchairs, treadmills and more. This movable cup holder can be easily installed on any flat surface Specification: Material: Iron Size Chart: 6.6cm/2.60inch Package Includes: 1 PieceMovable Cup Holder Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.