1. This is a piece of T2 copper belt, made of pure red copper, not brass. It is an ultra thin copper foil, available in a copper sheet roll with various thickness options like 0.05mm, 0.1mm, 0.15mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, and 1.0mm. 2. The T2 copper belt serves multiple purposes. It can be used for grounding, providing a reliable electrical connection. It also functions as a conductive heat sink, helping to dissipate heat efficiently. 3. It comes in a specific size with a width of 30mm and a length of 1m. This makes it convenient for various applications where a certain dimension is required. 4. The pure copper material ensures conductivity, allowing for smooth transmission of electricity and heat. It offers performance in electrical and thermal applications. 5. This T2 copper belt with its range of thicknesses and defined size is a versatile choice for grounding and heat sink needs for different scale projects.