I looked up alien stickers, and you can get 300 of them for $52. Assuming you sell them at 50 cents each and sell out in one month, that's a $98 profit. However

I looked up alien stickers, and you can get 300 of them for $52. Assuming you sell them at 50 cents each and sell out in one month, that's a $98 profit. However, that depends on the cost of placing/location the vending machine.