CUP SIZE: 400ml size - mouth diameter 6.5cm, base diameter 6.0cm, including lid height 12.5cm, 540ml size - mouth diameter 6.5cm, base diameter 6.0cm, including lid height 15.5cm. Classic design, Very practical mixed drinkware sets DURABLE and SAFE: The can glasses are made of high-quality durable clear glass, Lead-free and BPA-free. It can be used safely for a long time. This thick clear glass can withstand the sudden changes in the temperature difference between -68F to 212F, making them dishwasher safe. If you want to decorate this glass, you can do DIY easily without breakage. MULTI-PURPOSE: The can shaped glassware Great for any Occasion, any hot and cold drinks. It is widely loved by families, kitchen, breweries, cafes, bars and restaurants. You can use it to make perfect tea, boba bubble Pearl Milk Tea, soda, water, iced coffee, smoothie, fruit juice or any other interesting holiday drinks. AMAZING GIFT: This jar is very fashionable, aesthetic and characteristic. Excellent workmanship. Perfect for Birthdays, House warming gifts, Tea Sets, Home Bar Accessories, Graduation, Weddings, Bachelorette Parties and Christmas Gifts.