B.BOX drinking cup with straw, 240 ml.

Product features:

features a weighted straw that moves with the liquid regardless of the angle;
allows for drinking regardless of the angle at which the child holds the cup;
ideal for teaching drinking;
has a tight closure that prevents spilling of the cup's contents;
the... two-way valve in the straw prevents spills;
equipped with contoured handles to help the child hold it securely and comfortably;
has a convenient clasp for children;
the straw is replaceable;