Travel Needle container/sharps container,two sizes

Update 1-4-2026I have made an add-on that allows you to safely remove the needles or make the hole smaller. It consists of 4 parts.Plate 1: the add-on for the container; it adds 33mm of height to the container.Plates 2-4: plates for the add-on. They clamp on and do not require glue. They are not removable! Once stuck, they stay stuck!The container itself has not been changed. The add-on fits onto the container by screwing it on, and can therefore be added to an existing container. It is not nece