PROTECT YOUR THINGS: Crazy-convenient storage solution to keep your valuables off the sand, away from water, and within arm's reach while you soak up the sunshine SMART DESIGN: Made from ABS plastic, which is durable, water-resistant, easy to clean, and BPA-free. Slots on the edge of each cup holder for any water or spilled liquid to drain SPACIOUS COMPARTMENTS: 14" x 14" surface with 4 extra-wide cup holders and 4 trays for food, books, phones, and other lightweight items you may bring along to the beach UNIVERSAL FIT: Slips on easily over most umbrella poles for easy assembly ADAPTER PIECE INCLUDED: If the pole is too small, use the adapter to adjust as needed. No extra tools or adhesives necessary