Our engraved, 20 oz stainless steel travel tumbler designed for hot and cold drinks is an ideal gift for new grandpas - and one he'll proudly use often. The custom engraved tumbler is personalized with the year he assumed his new name and title - and the durable tumbler uses double-wall vacuum insulation to ensure hot drinks stay hot and cold drinks stay cold for as long as possible. The convenient travel tumbler has a unique design that will fit most cup holders. This stylish travel tumbler has a classic look proud new grandpas will love to receive as a gift - and is one they will cherish for years.