Thinkbaby bottles and sippy cups are:
Thinkbaby trainer spout is quite similar to the one used in Thinkbaby baby bottles in that they are made from soft silicone, as hard plastic ones often are chewed and become quite brittle with use. Silicone spouts make for an easy transition from baby bottle to sippy cup or trainer cup.
Thinkbaby sippy cup spout is designed in a cross cut fashion which significantly reduces spillages.
Thinkbaby sippy cup has very practical, removable, handles too.
Thinkbaby sippy cup is dishwasher safe and it is recommended that it be used on the top level of your dishwasher.