The versatile Perk Triple Insulated coffee and tea mug will keep coffee or tea hot and fresh for hours. It includes a strainer basket for loose tea or fruit infusion and the one touch button is designed for one handed operation. The button includes an integrated lock to make sure the lid stays closed when you are not drinking. The Perk can keep your drinks hot for up to 8 hours and cold for up to 36 and will soon become your favorite coffee bottle.