Roblox gift card 5$ // 400 Robux key

Deal process:
1. After payment, you will receive a unique code, send it to the seller on the purchase page: "Correspondence with the seller."
2. After providing the code to the seller, the key is sent to you manually.

redeem at: https://www.roblox.com/redeem
The items will definitely work for US accounts but ideally are global and should work for every account.