Lifetime Supreme includes:

Light-blue chat-tag ingame

Access to the VIP Garage 

Access to the VIP Aircraft Garage

Access to the VIP Gunstore

Access to spawn at the VIP Island

Discord Tag

2 VIP Cars
A list of VIP vehicles can be found here

£2,500,000 Money Bag

After purchase, your package will be added to your account within a few minutes, use the /store command in-game to redeem.