You can drink from all sides of the glass at 360 degrees, it does not spill. It does not spill or leak when tipped or turned. It is kept clean with a protective cover. It encourages the transition to self-feeding. It is recommended to drink less frequent liquids such as water, milk, fruit juice and herbal teas suitable for babies. Thick liquid foods such as soup and buttermilk may have difficulty passing through the nutritional disc. Set includes: Drinking glass