Treela 4 Pcs Magnetic Cup Holder Heavy Duty Portable Cup Holder Magnetic Drink Accessories for Treadmill Tractor Mower Truck Bus Refrigerator on Metal Surface

Large Quantity and Capacity: a pack of 4 black magnetic cup holders, can accommodate drinks and cups with a bottom diameter less than 3.1 inches; Add organized convenience to your daily life

Double Layer Design: these magnetic cup holder heavy duty incorporate a double layer fence design, an innovative approach that prevents smaller cups from slipping; This intuitive functionality ensures that your drinks are safely set in place when stored, adding an element of security to its purpose

Strength and Stability: the strength of these magnetic drink holders lies in their construction; The round base, embedded with magnets and rubber, packs an impressive pulling force of up to 50 pounds; This ensures reliable adhesion to the metal surface and stability when holding your drinks, even when the conditions are far less than ideal

Stable Structure: the magnetic cup holder heavy duty is made of robust iron material, they offer a practical and reliable solution for your everyday drink storing needs

Versatility and Convenience: these magnetic cup holders are suitable for installation on a variety of metal surfaces, including but not limited to treadmills, toolboxes, refrigerators, tractors, cars, trailers, and boats; They can be applied wherever there's metal, offering a versatile solution to stay hydrated and organized