New Guardian Board Backed Envelope C4 Peel and Seal Window Power-Tac 130gsm Manilla (Pack 125) - B26526

The type of mechanism used to secure a product’s opening or cover, such as magnetic closure, zipper, snap button, strap, buckle, or other fastening system. It indicates how the item is closed and opened, helping buyers understand its functionality, ease of use, and suitability for different applications.

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.

A numeric or alphanumeric identifier that classifies goods for customs, trade, and logistics purposes. It is used by governments, importers, and distributors to determine duties, taxes, and regulatory requirements for a product.

Indicates whether a product meets environmental standards that reduce or eliminate hazardous substances, promote energy efficiency, and support sustainable manufacturing practices. The value is a simple yes or no answer.

The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.

Indicates whether the product has a padded or cushioned interior, providing additional protection against impact and vibration.

The proportion of recycled material used in the product, expressed as a percentage of the total content. Values are typically given as a numeric percentage (e.g., 70%) or described with phrases that imply full recycling such as "Made From Recycled Material" or "100% Recycled Material".

The method by which a product’s closure is sealed, such as peel‑and‑seal, self‑seal, gummed, press seal, or button seal. This attribute indicates how the product is closed and helps users choose items that meet their sealing or handling requirements.

The intended or most suitable use cases for a product, such as the type of environment (indoor, outdoor), activity (gaming, office work, music listening) or general application category. It helps customers quickly determine whether the item fits their needs.