I've always thought that this was a clever idea, and so much easier than making 52 cutsie cards that tell him why you love him...
This would be great for a simple birthday gift, anniversary, or Valentine's Day. But don't underestimate the power of just giving this to him (or her) on any random, non-occasion day.
Found via Craftster.Org
This set was made by Bobbi from Casa Camacho.