PROBLEM TO BE SOLVED: To provide a pack for a pre-filled syringe molded easily and robust against vibration when transported and an impact when dropped.SOLUTION: This pack 1 for the pre-filled syringe is constituted of at least a body 1a and a lid body 1b, a molded part 10 molded into a recessed shape matched with a shape and a half-cross-sectional face of one pre-filled syringe 2 is provided in each of the body 1a and the lid body 1b, the molded part 10 includes a syringe storage part 100 molded to clamp the syringe 20, a flange storage part 102 molded to clamp a flange 21 to be matched with a shape of the flange 21, and an impact absorbing part 101 molded deeper than a depth of the flange storage part 102, and the impact absorbing part 101 is provided at least in a storage portion of the syringe 20.
