about this project Assembly DesignThe bottom of our champagne flutes is separated from its stem. The base of the transparent water cup can be rotatably inserted into the bottom of the cup and locked, and can be disassembled at any time. Wine Glass Bottle ContainerOur champagne flutes set includes five glasses and a wine glass bottle container. After using the cup, the cup can be stored in the container, which is convenient for storage and saves space. Reusable MaterialOur champagne flutes are made of high-quality, reusable PVC material with smooth surface, sturdy and durable. Multiple UsesThe champagne flutes set can hold red wine, champagne, juice, whiskey and more. Ideal for bathtubs, picnic and camping pools, patios, parties and boats. Perfect GiftIt can be a wonderful gift for Christmas, Thanksgiving, Valentine's Day, weddings, birthdays and more. This is the perfect gift for wine lovers.