The easiest place to by them is in a stationary store, eg. WHSmith's
were to buy iwako erasers in arizona
you can mainly buy smelly erasers from smiggle.
You can buy erasers at any Wal-Mart, Walgreens, or Staples.
I get my Japanese erasers from a kid toy store called Learning Express Toys
AcMoore
no.
Coolzips.com
Walmart and target
Most of pull apart erasers are Japanese or Chinese, so you can but them at your local Chinese store.
Several retailers, both physical and online, sell Japanese erasers. Sears, Etsy, PencilThings, and EraserCrazy are all retailers that offer these types of erasers.
You can buy them at walmart , target, toys R us ,or buygomu.com
well i would say that it will be better to buy stickers.