Think Pink. A portion of the sales from the Trudeau Lulu BCRF Tumbler is donated to the Breast Cancer Research Foundation. The 16-ounce travel tumbler has a pink, screw top lid with a flip top and a decorative pink print design on the body. Double wall insulation keeps beverages hotter or colder, longer. Five year warranty. By Trudeau a company that develops visionary products. Add an exciting flavor to your day, with Trudeau. Style eloquence, innovation Trudeau letting you savor life"s little moments.