An assembly comprising: a sterilizable medical tray; a medical device in the medical tray; wrapping material wrapped around the medical tray; and wherein the assembly further comprises: a cover (100, 200, 220, 230, 290, 310) around the wrapped medical tray to hold the wrapping material about the medical tray, wherein the cover includes: a body including an upper part holding the wrapping material against an upper portion of the medical tray, a lower part (120, 260) holding the wrapping material against a lower portion of the medical tray; and at least one handle (128, 130, 202, 264, 268) extending from the body, and provided as an integral part of the body, and which can be held by a user to move the assembly, and wherein the cover is made from a single sheet (102, 232, 292, 312) of sterilizable material and is assembled about the wrapped sterilizable tray by folding the sheet of material (102, 232, 292, 312) and the medical device is an orthopaedic implant, orthopaedic instrument or orthopaedic tool. a sterilizable medical tray; a medical device in the medical tray; wrapping material wrapped around the medical tray; and wherein the assembly further comprises: a cover (100, 200, 220, 230, 290, 310) around the wrapped medical tray to hold the wrapping material about the medical tray, wherein the cover includes: a body including an upper part holding the wrapping material against an upper portion of the medical tray, a lower part (120, 260) holding the wrapping material against a lower portion of the medical tray; and at least one handle (128, 130, 202, 264, 268) extending from the body, and provided as an integral part of the body, and which can be held by a user to move the assembly, and wherein the cover is made from a single sheet (102, 232, 292, 312) of sterilizable material and is assembled about the wrapped sterilizable tray by folding the sheet of material (102, 232, 292, 312) and the medical device is an orthopaedic implant, orthopaedic instrument or orthopaedic tool. a cover (100, 200, 220, 230, 290, 310) around the wrapped medical tray to hold the wrapping material about the medical tray, wherein the cover includes: a body including an upper part holding the wrapping material against an upper portion of the medical tray, a lower part (120, 260) holding the wrapping material against a lower portion of the medical tray; and at least one handle (128, 130, 202, 264, 268) extending from the body, and provided as an integral part of the body, and which can be held by a user to move the assembly, and wherein the cover is made from a single sheet (102, 232, 292, 312) of sterilizable material and is assembled about the wrapped sterilizable tray by folding the sheet of material (102, 232, 292, 312) and the medical device is an orthopaedic implant, orthopaedic instrument or orthopaedic tool. a body including an upper part holding the wrapping material against an upper portion of the medical tray, a lower part (120, 260) holding the wrapping material against a lower portion of the medical tray; and at least one handle (128, 130, 202, 264, 268) extending from the body, and provided as an integral part of the body, and which can be held by a user to move the assembly, and wherein the cover is made from a single sheet (102, 232, 292, 312) of sterilizable material and is assembled about the wrapped sterilizable tray by folding the sheet of material (102, 232, 292, 312) and the medical device is an orthopaedic implant, orthopaedic instrument or orthopaedic tool.