Smart Storage for a Tidy Kitchen - Designed specifically for 30/40oz Stanley Cups, this holder maximizes the use of your refrigerator's side space, keeping your cups neatly organized and your kitchen clutter-free. Premium Carbon Steel for Heavy-Duty Support - Made from high-quality carbon steel, this magnetic stanley rack provides strong and reliable support for your large-capacity cups without the worry of tipping or falling. Powerful Magnetic Attachment - Equipped with a strong magnetic base, it securely adheres to the side of your fridge or any metal surface, offering a no-drill, damage-free installation. Smooth Surface, Protects Your Cups - The holder's smooth finish prevents scratches and ensures your Stanley Cups stay safe and pristine. Multi-Functional Design with Layer and Hooks - Featuring a storage shelf and 4 hooks, this holder offers versatile storage for cups, kitchen tools, and other items, making the most of your space. The organizer is designed for Stanley 40/30 oz tumbler with handle.