Material: Creative desktop cup holder made of durable plastic and metal springs, designed to withstand various temperatures. The versatile cup holder clip is lightweight and easy to mount or remove with one hand, ideal for both indoor and outdoor use. Size: The desk side cup holder measures 20cm x 10cm x 5.5cm (7.87in x 3.93in x 2.17in), with an opening size of 3.39 inches. This cup holder fits most desktops and is available in classic black and simple white. Design: The cup holder features a tumbler clip combined with a sponge pad to protect your desktop surface while ensuring a secure hold. It works well on various table types and surfaces, especially thicker flat edges. A small hole at the bottom allows convenient routing of USB cables for charging devices. Function: Equipped with a strong metal spring, the large table clip securely attaches to the desk edge, helping prevent spills from drinks and protecting your computer, documents, and other desk items. It can also help organize small bathroom accessories and cosmetics. Application: This tabletop cup holder accommodates cups up to 8.5cm in diameter, including water bottles, beer cans, coffee cups, and sodas. It can also serve as a side storage tray for small items such as keys, cosmetics, decorations, cell phones, chargers, small potted plants, and other desk essentials.