Refresh your guests with delicious drinks served in this unique 9 oz. LED Square Cup. Each light-up cup features a fun square-shaped and is specifically designed for easy grip. It has a transparent body to highlight fluid color. Made with high-grade durable plastic that doesn’t break easily. 2 x CR2025 batteries included and installed. Great size for kids' birthday parties and fruit punch. or signature drinks. Absolutely amazing light-up cup product!