According to the profile on my favourite online retailer's site, this collection from Takama Tomy features 7 different Projector Light Pokemon Characters. Click here for purchase details.
There's also the Diamond & Pearl Pokemon Mini Pocket Monster 3 Capsule Machine collection from Subarudo.
These are miniature versions of gacha vending machines with different kinds of Pokemon affixed on them. Click here for purchase details.
I normally shop for Gashapon at Play-Asia, so I was pleasantly suprised when I found out that Amazon.com does stock Pokemon Gashapon, and the site does carry a wide range. Click here to see what they have for sale.