[Rednaxela1]

Basically, you've been SEd.

The following could mean anything, ranging from 10% to 80% missing.

with the buyer stating that the bottle wasn't full

Ask the buyer exactly what portion he claims was empty. If It's significant enough to register a weight on consignment, Royal Mail will have a record of what you've sent.

Very true. The seller hasn't responded for two days now though. I have a request for them to return the item and i have until the 10th to decide what to do if the buyer doesn't reply. I also have my old address on the returns address so i'd need to contact eBay to see if they would change it on the return listing.