Do please some friends of yours too. Coupons are some of the most given presents of the world and always welcome at birthday partys or christmas familiymeetings.
When you do not know, what a good friend of yours mostly likes to knit or you just want to made someone love knitting as much as you do, then a coupon is just perfect.

Easy to encash and the amount as high as you choose, this present is definetly not going to be changed.