1.All plastic cups are made of food-grade PP materials, non-toxic ingredients, environmentally friendly and durable. The outer edge of the cup is very smooth and safe for lips. This material is very light weight, so it is easy to hold and will not break like glass.2.Reusable plastic cups are used as bathroom accessories for toothpaste and toothbrushes. They can also be used as drinking cups for boiling water, cold water, milk, juice, soda, etc. Ideal for daily indoor dining, outdoor gatherings, restaurants, cafes, snack bars, bistros, barbecues, terraces, picnics, beaches, camping, weddings, parties, businesses.3.Plastic cups can be stacked for easy storage. And they can even be stacked in larger cups to provide more storage space. When traveling, picnicking or barbecue outdoors, you can conveniently stack these cups and put them in a basket or luggage.4.Easy to clean, it can be placed on the top of the dishwasher safe or hand-washing pot. The plastic cup has no plastic smell.5.Height: 4" Mouth diameter: 2.8". Perfect size for elderly and children grip them. It hold up to 300ml of your favorite beverages. The Small Cup is incredibly durable. It is a step up from disposable drinkware. Versatile enough for everyday use.