Magnacoolies are beverage holders that feature powerful magnets with soft but durable PVC to create the perfect accessory for tailgate parties, camping trips or at home. Easily attaches to any steel surface like a car, truck, RV, or refrigerator. The magnets are deep within the PVC Holder so surface scratches are never a concern. Measures 4 1/2" x 3 1/4" and holds most 12 - 16 oz. beverages in cans or bottles.