Epson ink cartridge multipack black / cyan / magenta / yellow (C13T12854012, T1285)

The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.

The Global Trade Item Number (GTIN) for the master outer packaging of a product, typically expressed as an EAN or UPC code. It uniquely identifies the packaged unit and is used for inventory, logistics, and sales tracking across supply chains.

The vertical dimension of a product’s outer enclosure measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where the overall height of the external case is relevant, including electronics, appliances, furniture and packaged goods.

The linear dimension of a product’s outer case measured in a standard unit such as meters, centimeters or inches. It represents the overall length from one end to the other and is used to compare the size of similar items across categories.

The horizontal dimension of a product’s outer enclosure measured in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.

A unique identifier used by original equipment manufacturers to distinguish a specific product model. It typically consists of alphanumeric characters and may include series or version information, allowing users to track and verify product compatibility across supply chains.

A unique alphanumeric identifier assigned by the original equipment manufacturer that distinguishes a specific product model or variant. It is used for cataloging, inventory management, and support purposes.