Not really peculiar, but I work in a book binding restoration shop and I make greeting cards in my spare time, so I wanted to use both my work and my hobby skills 100 Pocket Jumbo Pokemon Card Binder 50 Pages (25 Large & 25 XL) Etsy Beautynvta Blank Flash Cards with Binding Ring, 2.1x3.5 Inch Note Cards, Double sided Available Study Cards, Easy Flip DIY Greeting Card, Kraft Paper Cards, Blue Walmart Business Supplies Large Binder Of Vintage Pokemon Cards.