What are /r/AlcoholGifRecipes' favorite Products & Services?

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It has a few names tbh: glitter dust, pearl lustre dust, edible lustre... you can find it in baking supply shops---it's used to paint fondant petals and give them a nice glittery sheen. It does the same thing for sweet/alcoholic drinks. It looks like this

Honestly it's not a great book in and of itself - our friends got it for us as a joke because we use our sous vide to cook so much. What's in the book is great info, but you can totally just find it all on the internet instead.

https://www.amazon.com/Sous-Vide-Cookbook-Cocktails-Eades/dp/0984493662

They're easily purchased on Amazon:

Arabic: https://www.amazon.com/Arabic-Powder-Frontier-Natural-Products/dp/B000UYIQ5M

Xanthan: https://www.amazon.com/NOW-real-Food-Xanthan-6-Ounce/dp/B0014UH7J2

(Not advertising, these are the ones that I purchased for making Gomme Syrup and other stuff; they've been entirely acceptable)