DEVICE: Walser® matrices (04262363910662)

A hand-held dental instrument used for the insertion and removal of rubber dam clamps. It is typically designed with permanently joined handles pivoted scissor-like, and has small projections at the working end that fit into corresponding holes in the rubber dam clamp. It will typically have a sliding lock mechanism that locks the handles in position while the operator moves the rubber dam clamp around the tooth. This is a reusable device.

A band or strip of strong material (typically stainless steel or transparent polyester) or a short tube that is used to form a mould around a tooth for the insertion of restorative materials. The device is held snugly around the tooth by a matrix retainer or tensioned around the tooth using a dedicated mechanical tensioning device. This is a reusable device.

A container intended to provide a suitable platform for placing/containing many medical/surgical/dental instruments and related items for use during a clinical procedure; it might, in addition, be used during, but not dedicated to, reprocessing/sterilization procedures. It is a receptacle in one of a variety of designs, typically with moulded positions for placing the instruments; it might include a lid and/or removable identification tags. This is a reusable device.