Stanley Cup 2nd Gen Straw Overflow Stopper

Color Options: Blue, Pink Material: Silicone Packaging Size: 9 inches x 8.5 inches Package Includes: 2 Circles, 2 Squares, 2 Caps Capacity: 30oz (887 ml), 40oz (1183 ml) Key Features: Convenience: Easily converts standard bottles or cups into straw cups for on-the-go drinking. Hygiene: Cap and plug design prevents contaminants, dust, and spills, ensuring a clean drink. Durability: High-quality materials ensure a longer lifespan compared to disposable alternatives. Eco-Friendly: Offers an environmentally friendly solution, reducing single-use plastics and disposable straws. Versatility: Compatible with various bottles and cups, making it a versatile accessory for multiple scenarios.