Material – szkło: They are made of durable glass that is safe for health and easy to clean. Szkło does not react with drinks, so it does not affect their taste, which is a big advantage compared to plastic dishes. Reusable straw: A set of usually glass straw that is reusable and eco-friendly. The glass straws are easy to clean and come with a brush to clean them. Lid: The glass comes with a leak-proof lid that prevents the drink from spilling. So you can take your drink on the go or use the mug outside with confidence. - Chamber width: 5cm Eco-friendly – Glass cups and straws are an excellent alternative to disposable plastic dishes, which reduces waste. Ease of cleaning They are perfect for prezent or for everyday use at home, in the office or on the go. Glass cups with straw are a great choice for those who value style and functionality while taking care of the environment.