A. PRODUCT CONFIGURATION: A drinking glass set includes 4 can-shaped glass cups [Diameter - 3 inches, Height - 5.8 inches], 4 reusable glass straws and 2 cleaning brushes. It has a classic design and is a practical combination suit. B. DURABLE and SAFE: The can glasses are made of clear glass that is durable. They are lead-free and BPA-free, and can be used safely for a long time. This thick clear glass can withstand the sudden changes in the temperature difference between -68°F to 212°F, making them dishwasher safe. If you want to decorate this glass, you can do DIY easily without breakage. C. MULTI-PURPOSE: The can-shaped glassware is suitable for any occasion and any hot and cold drinks. It is popular among families, kitchens, breweries, cafes, bars and restaurants. You can use it to make tea, boba bubble Pearl Milk Tea, iced coffee, smoothie, fruit juice or other holiday drinks. D. AMAZING GIFT: This jar is fashionable, beautiful and characteristic, with excellent workmanship. It is suitable for Birthdays, House warming gifts, Tea Sets, Home Bar Accessories, Graduation, Weddings, Bachelorette Parties and Christmas Gifts. E. 100% SATISFIED SERVICE: This glass set is packaged in a heavy bubble holder and thick carton box to prevent damage during transport. If the can-shaped glass set you received is damaged or imperfect or you are not fully satisfied, please simply contact us, and we will offer a satisfactory solution.