CUP: The School Beaker Campus is the optimal companion for your children at kindergarten, school and on the go; the sealing cup can be filled with milk drinks or yoghurt LEAK PROOF: The optimal school cup, a leak proof one of course; the special sealing ring in the screw cap ensures hermetic sealing EASY TO OPEN FOR KIDS: The kid-friendly cup can be opened and closed easily with little children's hands and is nice and sturdy CAN TAKE A BEATING: The school cup for kids is nice and sturdy; this allows the drinking cup to take a beating DISHWASHER SAFE: The drinking cup is easy to clean as the school cup is dishwasher safe; so you can take the drinking cup back to school the next day; nice and durable in use