Package 1: HAUSHOF 24 oz Travel Mug - Includes double wall insulation to keep drinks at desired temperature for up to 24 hours. The vacuum insulated design prevents condensation on the exterior, reducing risk of electronics damage.
Package 2: HAUSHOF 20 oz Tumbler - Double Wall Vacuum Insulated improves insulation and delays temperature loss; When you drink hot drinks, it doesn't burn the hand and it can stay hot more than 6 hours; When you drink cold drinks, the outer wall of the tumbler will not frost so it won’t wet the table, keeps cool time more than 18 hours.