Please note that the tablecloths received are slighy damaged

[PRD2021]

Please note that the tablecloths received are slighy damaged: the fabric is stained and dicoloured in some places.

Is the above sentence is grammatically correct and natural one?

 

[emsr2d2]

Please note that the tablecloths we received are slightly damaged: the fabric is stained and discoloured in some places.

Is the above sentence is grammatically correct and natural? one?

See above.

I'm sure I've corrected your main question before. You repeated "is" unnecessarily and used "one" at the end where it wasn't needed. Simply memorise this:

Is my sentence/Are my sentences grammatically correct and natural?