[...including a very big parcel which holds a quaffle that has been dressed up in baby-clothes.]
Dear Ginny,
I figured it's your turn to have Quaffle for a couple of days.
Happy Birthday!
Angus and I have made you a Bertie Blott's Every Flavour Beans Cake with chocolate. Feel free to come over to our place and get it. In fact, stay a little longer and have an early dinner with us.