Unless its Facepunch official skin, don't buy any skin offered to you!
You can use them for free at:

Rust server: |EU|Free-Paradise PvP|Zombies|RustLeague|NoBP|

Rust client connect type in F1 console: client.connect 81.19.208.87:28015
When connected type /skinbox into ingame chat and you can drag and drop any skinable item in the right container and choose the skin you wanna play with!

Discord: https://discord.gg/XcCgEVH

Website:
- https://www.patreon.com/freeparadise
- https://www.battlemetrics.com/servers/rust/7132221


HUGE fan of: https://www.patreon.com/TiffyNyaa she makes the nicest drawings!

and for Server owners: Skin ID in the steam web browser can be copied and added to your servers for free!
if you are admin of a modded server where a skin plugin has been installed ;)

Very good source to get quality plugins made by active skilled devs @ https://www.myvector.xyz/

Have fun!

ps; I can't accept steam random friend requests anymore.