This is the largest Nosey Cutout Tumbler in this range, designed for excellent comfort and convenience.Making drinking easy, this tumbler has a special cutout helping to maintain the proper head and neck positioning when swallowing. The Nosey Cutout Tumblers are transparent which enables monitoring of the users liquid intake. Made from extremely durable polypropylene makes this tumbler dishwasher safe up to 109 degrees. Other sizes of the Nosey Cutout Tumbler are also available in this section of the website.