MARTINI GLASS: Perfect for a dry vodka martini or any other cocktail of your choice, these plastic glasses are the ideal option for any occasion such as a summer BBQ or a romantic dinner. MATERIAL: These martini glasses are made from high-quality polystyrene (PS) plastic, which is very strong, durable and made to last. REUSABLE: Be a friend to the environment by choosing these plastic drinks glasses that can be used again and again. The better and more cost-effective alternative to cheap one-use plastics. VERSATILE: These martini cocktail glasses are perfect to use both indoors and outdoors. They are great for picnics, barbecues, summer parties, birthdays, holidays, celebrations or for general use if you just feel like having a refreshing cocktail after work. SIZE: One glass measures approximately 17cm by 11.5cm with a 250ml capacity. This set includes 24 plastic drink glasses.