Drink with a Nurse RN Flask 6oz - CNA, RN, LPN, Nurse Students, Nursing Graduate This nurse flask makes a classic gift for years to come. A GREAT GIFT FOR ANY OCCASION: Birthdays, Graduation, Christmas Made of Stainless steel Laser marked on one side This nurse drinking flask holds 6oz of liquid. It makes a perfect gift for any Nurse, RN, CNA, LPN or nursing student.