Magnetic Cup Holder, 3 Pack Portable Cup Holder for Tractor Mower Truck Car Fridge, Magnet Cup Drink Holder

【Large capacity】 The inner diameter of the magnetic cup holder is 3.1 inches, which can easily fit into a 30oz yeti tumbler. Suitable for beers, drinks bottles, cups, boxes, sunglasses, etc. with a bottom diameter of less than 3.1 inches. Enough capacity to meet the needs of most cups. Compared to others, our magnetic cup drink holder adopts a double fences design, preventing the small cup from slipping off

【More stable】High quality magnets can withstand a pulling force of 50 pounds and firmly adhere to the metal surface. No worry about your cup moving around, ensuring cup safety

【Rust and scratch prevention】 The magnet cup holder is made of 304 stainless steel and comes with a rust resistant coating, which is sturdy and durable and can be used for many years. The circular rubber completely wraps the magnet to avoid scratches and marks

【Movable cup holder】 The portable cup holder can be installed in seconds and can be attached to refrigerators, tractors, and doors in just one second. Ready to take and use, without the need for any tools, very convenient for travel, work, and indoor and outdoor use

【Widely applicable】 Perfect magnetic cup holder for tractor lawn mowers truck refrigerators yacht, etc. Note: Not suitable for aluminum and stainless steel surfaces