Perfect gift for your child's favorite teacher! It Takes a Big Heart to Help Shape Little Minds is the perfect way to show your thanks. Keep your favorite drink with you and icy cold on the go! This insulated cup features a colorful design. Made of BPA free acrylic, this acrylic tumbler holds 20 ounces of liquid and is top-rack dishwasher safe. The cup includes a coordinating lid and straw.