PERFECT DESIGNSize: 7.2*7.2*10.6cm,material: plastic. All cups are made of food grade PP material, non-toxic, eco-friendly ingredients. environmental and durable.The outer edge of the cupsis very smooth and safe for lips. This material is very light, so it's easy to hold and won't break like glass. USE FORReusable plastic cups are used as bathroom accessories for toothpaste and toothbrushes. They can also be used as cups for boiling water, cold water, milk, juicesfruits, sodas, etc. Ideal for daily indoor dining, outdoor gatherings, restaurants, cafes, snack bars, bistros, barbecues, picnics, beaches, camping, parties, businesses. CONVENIENT STORAGEThe cups are easily stored. And they can even be stacked in larger cups to provide more storage space. When you are traveling, picnicking or barbecuing outdoors, you can easilyput these cups in the basket or luggage. EASY TO CLEANIt can be placed on top of the dishwasher or pot for hand washing. is incredibly durable, versatile enough for everyday use.