Corepad mouse feet Skatez Pro 61 Logitech G400 - Logitech MX518 Refresh (Version 2 - Two models available - with image Syndicate) (Electronics)
The product itself is really great, my MX518 is by attaching the Skatez again really fast and smooth. However, to require 2 postage for a letter, is very naughty, so 2 star deduction.