Facebook bundles expire seven or thirty days from the day of its use.This seven or 30 days will only start counting on from the day you start using Facebook, if you subscribe to Facebook bundles and you do not use it, they will not expire until you start using them.For example,if you buy your Facebook bundles on Tuesday and start using them on Friday, your 30 days will only start counting down on Friday.Also , if you first use the bundles on Tuesday and skip two days from that day, then you bundles would have started counting down on Tuesday.