Get every last drop out of your promotional efforts when you advertise with these custom drinkware! Constructed of stainless steel, these tumblers feature a 30 ounce capacity, double wall insulation to maintain temperatures of both hold and cold beverages, and a snap on acrylic lid. Customize each one with a full-color imprinted brand name, logo or message to create a wonderful giveaway for tradeshows, conferences, fundraisers and many other promotional events. Hand-washing is recommended to preserve the image quality.