Space Saving: The Mug Stacker is an adjustable stacking device that organizes kitchen cabinets by stacking mugs and cups in a narrow fashion, thus saving space on your cupboard shelf. Useful Kitchen Gadgets: Drinkware Stacker utilizes the area in kitchen cabinets that would normally go wasting, allowing you to lift your cups and mugs on top of each other without worrying about chipping or breaking them. Adjustable Design: The Coffee Mug Holder can be able to adjust from about 6.5cm/2.56inch to 8cm/3.35inch, suitable for most coffee mugs, teacups, and glass cups. Easy to Use: Just place one Stacker on the top of a coffee mug, then put another one upside-down on the top. Then squeeze the stacker gently to adjust to the size, a practical kitchen organization and storage gadget. Extensive Application: The Cabinet Mug Organizer is widely used for your kitchen cabinet, cupboard, pantry cabinet, or under sink organizer and storage. Description: The Mug Stacker will help you fully utilize the limited space in the cabinet, cupboard, pantry cabinet, etc., keeping your kitchen clean and organized. Features: 1. Allows you to stack multiple cups together. 2. Adjustable and retractable design, suitable for a variety of mugs of different shapes and sizes. 3. Keep your closet space clean and tidy, easy to operate, and space-saving. 4. Able to be used as coasters. Using Instructions: 1. Just place one of the mug organizers on a mug, cup, or glass. 2. Then place mugs, cups, or glasses of the same size upside down on top of the stacker. 3. Gently squeeze the stacker to resize and your mugs, cups, and glass cups will be safe to store. Specifications: Product Name: Coffee Cup Organizer for Cabinet Material: ABS Size: Diameter about 6.5cm / 2.56inch, maximum extension diameter about 8.5cm/3.35inch Optional color: red, blue, black Packing List: 1* Coffee Mug Holder Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.