does styrofoam stick to magnets?

You can find all kind of magnets and sizes at - cafepress.com - you can get a car size magnet, that you can make yourself too. (instructions are self explanatory). You can also get a car magnet at - vistaprint.com - and different sizes, even large/door-size magnet of 'Hello Kitty' good luck ...

Hey, DUHDddddave, did you send Sparkys Mom a larger therapeutic magnet.

That is not a bumper sticker... Those are adhesive not magnetic. It is a Door Sign.. Stick it on the trunk lid or door.

The stripe on the back of your credit cards is made of mylar tape and ferrite powder. It requires a powerful magnetic pulse to re-orient the individual ferrite particles. The pulse must also be directed in an extremely narrow beam, with the card moving at a specific rate while the ferrite granules ...

We actually make four types of magnet, each intended for specific use: DC Electromagnet. The most basic variety of this sort of magnet is made by simply wrapping a steel core (an ordinary nail) with 22 gauge insulated wire. Powered with an ordinary flashlight battery, this basic electromagnet ...

There are different sizes of cups, some even uses custom beverage napkins . For a list of available cups and their sizes you can visit cupdepot, or just click in the link. Hope this helps.