local MarketPlaceService = game:GetService("MarketplaceService")
local Player = game.Players.LocalPlayer

for i, Button in pairs(script.Parent:GetChildren()) do
if Button:IsA("ImageButton") or Button:IsA("TextButton") then

local GamepassID = Button:FindFirstChild("ID")

MarketPlaceService:PromptGamePassPurchase(Player, GamepassID.Value)
end
end