Went into Currys today and saw this on the shelf with a price tag saying, Free..
iGO Ultimate Laptop Cleaning Kit
Cleaning kit includes everything you need to safely clean your laptop and other devices
Effectively remove dust, lint, oil and smudges
Kit includes: Keyboard cleaning pen, three cleaning pen tips, ultra-fine microfibre cloth, patented triangular screen cleaner, dust removing blower, surface cleaning fluid (.3 oz) and non-streaking screen cleaning fluid (1 oz).