A method of packaging a medical device, such as an infusion set (10), comprises forming a base (28) having a cavity (29), placing the medical device (10) within the cavity (29) of the base (28), applying an instruction guide (24) to an inner surface (22) of a peelable cover (20), applying adhesive (26) between the base (28) and the inner surface (22) of the peelable cover (20) surrounding the instruction guide (24), and sealing the peelable cover (20) to the base (28) via the adhesive (26).