[The letter is rolled up into a scroll, when opened, confetti explodes everywhere and there are sounds like birthday horns being blown.]
[The owl also carries a rather large gift basket from Weasleys Wizard Wheezes which includes (but is not limited to): A Skiving Snackbox, Canary Creams, Ton-Tongue Toffees, and several other boxes of trick candies, Extendable Ears, a Headless Hat, a couple trick wands and a Basic Blaze Box of Weasleys' Wildfire Whiz-bangs.]