The invention relates to a package (2； 3) for an object, preferably a medical object, the package comprising a bottom shell (21； 31)； a top shell (22； 32) having a closure portion (24； 34) referred to as a “cap”, and a connection portion (23； 33) in the form of a hollow body and connected to the closure portion (24) by a hinge (25) to enable the closure portion (24； 34) to tilt relative to the connection portion (23； 33) in order to release access to the inside of the bottom shell (21； 31) through the connection portion (23； 33). The connection portion (23； 33) is provided with a stiffener element (290； 390) and a sealing strip (4； 4′；) connects together the edges (241, 231) of the cap (24； 34) and of the connection portion (23； 33) that face each other over the entire length of said edges. Said connection portion (23； 33) of the top shell (22； 32) and of the bottom shell (21； 31) are two parts that are fastened to each other, preferably by bonding.
