Can i use an unlcoked Verizon iphone 5 on straight talk t-mobile compatible sim card

Hi there,well i got a problem that i cant solve by myself.I just bought a Verizon iphone 5 ,and got it unlocked.Next step that i trying to do is to get a 45$ straight talk plan,and when im trying to buy the card online it says in the description that is T-Mobile Compatible SIM Card ,this is the onlye they sell ,and is not micro sim,only says its a
You will need a compatible GSM T-Mobile phone. You may also use an Unlocked GSM phone compatible with T-Mobile
Can i buy it and use it on my iphone 5 verizon,this is the only option they got on the website.Tried to find a at&t micro sim ,but None,Zero on the website
iPhone 5