The Wahl Pencil Straightener with ceramic coated blades is available from Amazon from £11
The GHD iv Styler is available from Amazon from £61. This is a top of the range mens straightener!
The Baby Bliss Nano Straightener is available in funky colours. Amazon sells this for just over £10
The FHI Heat Technique Hair Straightener is available from Amazon from £38
The Tony & Guy Iron is available from Amazon from £40