Is this bike bag/case any good?

[jesusbuiltmycar]

I am planning to buy a new (more expensive) bike this year which I will take to Cyprus for 3 weeks; as such I think it is time for a more robust bag/case for transporting my bike and these look like a great price:

https://www.probikekit.co.uk/cycling-accessories/p...

Has anyone used one?