【Unique Design】 The cocktail glass set features a unique wavy design, and the concave and convex shape is more comfortable to hold and feels better in the hand. Prismatic aesthetic glasses with European retro characteristics. Simple and elegant, it is the best gift choice for parties, family gatherings, and Christmas.【High-Quality Material】 Our ribbed iced coffee cups are made of high-quality borosilicate glass, which is non-toxic, BPA-free, and safe to use. This set of drinking glasses is lightweight, transparent, durable, and better resistant to temperature fluctuations, making them ideal for hot and cold drinks. This type of borosilicate glass is more durable, impact-resistant, shatterproof, and quality guaranteed.【Easy to Clean】 The ribbed glasses are easy to clean. The inner wall of the cup is smooth and will not leave stains after rinsing with water. Comes with a straw brush that can thoroughly clean the stains inside the glass straw. The glass cocktail glasses are easily dishwasher safe, saving you time and effort and making daily cleaning easier.☕【Multiple Uses】 The wavy water cup set can be used to hold soda, coffee, juice, cocktails, beer, milk, ice cream, milkshakes, iced tea, and other types of hot and cold drinks. This drinking glass is also suitable for various occasions such as kitchen, cafe, bar, party, restaurant, car, school, and camping.